Update 2022-03-01 08:15
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@@ -1,7 +1,7 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<!-- 2022-02-21 Mon 20:41 -->
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<!-- 2022-03-01 Tue 08:14 -->
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Pre-Quantum Electrodynamics</title>
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@@ -1661,7 +1661,7 @@ M_{12} = M_{21}
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\]
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</p>
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<div class="example div" id="orgf0e7804">
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<div class="example div" id="org34dd058">
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<p>
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\paragraph{Example 7.10:}
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short solenoid (length \(l\), radius \(a\), \(n_1\) turns per unit length) lies concentrically inside
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@@ -1711,7 +1711,7 @@ Inductance: measured in {\bf henries} (\(H\)). \(H = V s/A\).
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</p>
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<div class="example div" id="orgf51dfda">
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<div class="example div" id="org7acd05e">
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<p>
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\paragraph{Example 7.11:} find self-inductance of toroidal coil with
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rectangular cross-section (inner radius \(a\), outer radius \(b\), height \(h\))
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@@ -1738,7 +1738,7 @@ Total flux: \(N\) times this, so self-inductance is
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Inductance (like capacitance) is intrinsically positive. Use Lenz law. Think of {\bf back EMF}.
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</p>
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<div class="example div" id="orgef41138">
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<div class="example div" id="org9f29434">
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<p>
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\paragraph{Example 7.12:} circuit with inductance \(L\), resistor \(R\) and battery \({\cal E}_0\).
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What is the current ?
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@@ -1777,7 +1777,7 @@ target="_blank">Creative Commons Attribution 4.0 International License</a>.
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</div>
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<div id="postamble" class="status">
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<p class="author">Author: Jean-Sébastien Caux</p>
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<p class="date">Created: 2022-02-21 Mon 20:41</p>
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<p class="date">Created: 2022-03-01 Tue 08:14</p>
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<p class="validation"></p>
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</div>
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