https://wikiskola.se/index.php?action=history&feed=atom&title=Heureka_7.26 2026-05-11T23:18:37Z Versionshistorik för denna sida på wikin MediaWiki 1.41.1 https://wikiskola.se/index.php?title=Heureka_7.26&diff=25660&oldid=prev 2014-01-09T09:13:52Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 9 januari 2014 kl. 09.13</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10">Rad 10:</td> <td colspan="2" class="diff-lineno">Rad 10:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>U = E / Q → E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>U = E / Q → E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Lösning: &lt;math&gt; U {{=}} \frac{E}{Q} &lt;/math&gt; → E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Lösning: &lt;math&gt; U {{=}} \frac{E}{Q} &lt;/math&gt; → E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25657&oldid=prev 2014-01-09T09:09:48Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 9 januari 2014 kl. 09.09</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9">Rad 9:</td> <td colspan="2" class="diff-lineno">Rad 9:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning: U = E / <del style="font-weight: bold; text-decoration: none;">Q </del>→ E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">U = E / Q → E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ </ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning: <ins style="font-weight: bold; text-decoration: none;">&lt;math&gt; </ins>U <ins style="font-weight: bold; text-decoration: none;">{{</ins>=<ins style="font-weight: bold; text-decoration: none;">}} \frac{</ins>E<ins style="font-weight: bold; text-decoration: none;">}{Q} &lt;</ins>/<ins style="font-weight: bold; text-decoration: none;">math&gt; </ins>→ E = U • Q → 1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l15">Rad 15:</td> <td colspan="2" class="diff-lineno">Rad 16:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S → E = U • d → 1,5 • 1,2 = 2,0 • d → d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S → E = U • d → 1,5 • 1,2 = 2,0 • d → d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25647&oldid=prev 2014-01-09T08:57:14Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 9 januari 2014 kl. 08.57</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l14">Rad 14:</td> <td colspan="2" class="diff-lineno">Rad 14:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S <del style="font-weight: bold; text-decoration: none;">&lt;-&gt; </del>E = U • d → 1,5 • 1,2 = 2,0 • d → d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S <ins style="font-weight: bold; text-decoration: none;">→ </ins>E = U • d → 1,5 • 1,2 = 2,0 • d → d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25645&oldid=prev 2014-01-09T08:56:46Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 9 januari 2014 kl. 08.56</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9">Rad 9:</td> <td colspan="2" class="diff-lineno">Rad 9:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning: U = E / Q <del style="font-weight: bold; text-decoration: none;">-&gt; </del>E = U • Q <del style="font-weight: bold; text-decoration: none;">-&gt; </del>1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning: U = E / Q <ins style="font-weight: bold; text-decoration: none;">→ </ins>E = U • Q <ins style="font-weight: bold; text-decoration: none;">→ </ins>1,2 • 1,60218 • 10&lt;sup&gt;-19&lt;/sup&gt; = 1,92 • 10&lt;sup&gt;-19&lt;/sup&gt; J = 0,192 aJ  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S &lt;-&gt; E = U • d <del style="font-weight: bold; text-decoration: none;">-&gt; </del>1,5 • 1,2 = 2,0 • d <del style="font-weight: bold; text-decoration: none;">-&gt; </del>d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F • S &lt;-&gt; E = U • d <ins style="font-weight: bold; text-decoration: none;">→ </ins>1,5 • 1,2 = 2,0 • d <ins style="font-weight: bold; text-decoration: none;">→ </ins>d = (1,5 • 1,2) / 2,0 = 0,90 cm</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25629&oldid=prev 2014-01-09T08:41:51Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 9 januari 2014 kl. 08.41</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5">Rad 5:</td> <td colspan="2" class="diff-lineno">Rad 5:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>U = 1,20 V  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>U = 1,20 V  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>d = 1,5 cm  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>d = 1,5 cm  </div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Qelementar </del>= 1,<del style="font-weight: bold; text-decoration: none;">60218e</del>-19</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Q&lt;sub&gt;elementar&lt;/sub&gt; </ins>= 1,<ins style="font-weight: bold; text-decoration: none;">60218 • 10&lt;sup&gt;</ins>-19<ins style="font-weight: bold; text-decoration: none;">&lt;/sup&gt;</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning: U = E / Q -&gt; E = U <del style="font-weight: bold; text-decoration: none;">* </del>Q -&gt; 1,2 <del style="font-weight: bold; text-decoration: none;">* </del>1,<del style="font-weight: bold; text-decoration: none;">60218e</del>-19 = 1,<del style="font-weight: bold; text-decoration: none;">92e10</del>-19 J = 0,192 aJ  </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning: U = E / Q -&gt; E = U <ins style="font-weight: bold; text-decoration: none;">• </ins>Q -&gt; 1,2 <ins style="font-weight: bold; text-decoration: none;">• </ins>1,<ins style="font-weight: bold; text-decoration: none;">60218 • 10&lt;sup&gt;</ins>-19<ins style="font-weight: bold; text-decoration: none;">&lt;/sup&gt; </ins>= 1,<ins style="font-weight: bold; text-decoration: none;">92 • 10&lt;sup&gt;</ins>-19<ins style="font-weight: bold; text-decoration: none;">&lt;/sup&gt; </ins>J = 0,192 aJ  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A.  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt?  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F <del style="font-weight: bold; text-decoration: none;">* s </del>&lt;-&gt; E = U <del style="font-weight: bold; text-decoration: none;">* </del>d -&gt; 1,5 <del style="font-weight: bold; text-decoration: none;">* </del>1,2 = 2,0 <del style="font-weight: bold; text-decoration: none;">* </del>d -&gt; d = (1,5 <del style="font-weight: bold; text-decoration: none;">*</del>1,2) / 2,0 = 0,90 cm</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Lösning = W = F <ins style="font-weight: bold; text-decoration: none;">• S </ins>&lt;-&gt; E = U <ins style="font-weight: bold; text-decoration: none;">• </ins>d -&gt; 1,5 <ins style="font-weight: bold; text-decoration: none;">• </ins>1,2 = 2,0 <ins style="font-weight: bold; text-decoration: none;">• </ins>d -&gt; d = (1,5 <ins style="font-weight: bold; text-decoration: none;">• </ins>1,2) / 2,0 = 0,90 cm</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25514&oldid=prev 2013-12-19T09:37:11Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 19 december 2013 kl. 09.37</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Rad 1:</td> <td colspan="2" class="diff-lineno">Rad 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:Metallplattor.jpg]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:Metallplattor.jpg<ins style="font-weight: bold; text-decoration: none;">|500px|right</ins>]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25511&oldid=prev 2013-12-19T09:35:10Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 19 december 2013 kl. 09.35</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Rad 1:</td> <td colspan="2" class="diff-lineno">Rad 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:<del style="font-weight: bold; text-decoration: none;">Metallplattor_shit</del>.jpg]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:<ins style="font-weight: bold; text-decoration: none;">Metallplattor</ins>.jpg]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25507&oldid=prev 2013-12-19T09:32:59Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="sv"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Äldre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen från 19 december 2013 kl. 09.32</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Rad 1:</td> <td colspan="2" class="diff-lineno">Rad 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:Metallplattor_shit.<del style="font-weight: bold; text-decoration: none;">jpeg</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Fil:Metallplattor_shit.<ins style="font-weight: bold; text-decoration: none;">jpg</ins>]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm.  </div></td></tr> </table>

Johnnyolsson https://wikiskola.se/index.php?title=Heureka_7.26&diff=25506&oldid=prev 2013-12-19T09:32:04Z

<p>Skapade sidan med &#039;<a href="/index.php?title=Fil:Metallplattor_shit.jpeg&amp;action=edit&amp;redlink=1" class="new" title="Fil:Metallplattor shit.jpeg (sidan existerar inte)">Fil:Metallplattor_shit.jpeg</a> Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man ...&#039;</p> <p><b>Ny sida</b></p><div>[[Fil:Metallplattor_shit.jpeg]]<br /> <br /> Mellan de två metallplattorna A och B i figuren kan det elektriska fältet anses homogent. Genom att belysa platta A med starkt ljus kan man frigöra elektroner ur den. När spänningen mellan A och B är 1,20 V, når de snabbaste elektronerna nätt och jämnt fram till B för att sedan &quot;falla&quot; tillbaka mot A. Avståndet AB är 1,5 cm. <br /> <br /> U = 1,20 V <br /> d = 1,5 cm <br /> Qelementar = 1,60218e-19<br /> <br /> a) Hur stor är de snabbaste elektronernas rörelseenergi omedelbart efter frigörelsen ur A? <br /> <br /> Lösning: U = E / Q -&gt; E = U * Q -&gt; 1,2 * 1,60218e-19 = 1,92e10-19 J = 0,192 aJ <br /> Svar : De snabbaste elektronernas rörelseenergi är 0,192 aJ efter frigörelsen ur A. <br /> <br /> b) Spänningen mellan plattorna höjs till 2,00 V. Hur långt från A ligger nu de snabbaste elektronernas vändpunkt? <br /> <br /> Lösning = W = F * s &lt;-&gt; E = U * d -&gt; 1,5 * 1,2 = 2,0 * d -&gt; d = (1,5 *1,2) / 2,0 = 0,90 cm<br /> Svar: De snabbaste elektronernas vändpunkt ligger 0,90 cm från A då spänningen höjs till 2,0 V.</div>

Johnnyolsson