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ID: 2182595 • Letter: #
Question
<div id="MathJax_Message"></div><p><img src="https://media.cheggcdn.com/media%2Fdd8%2Fdd8e79e8-910d-4bb4-9045-3d8e546839bf%2FphpEj9VBM.png" data-mce-src="https://media.cheggcdn.com/media%2Fdd8%2Fdd8e79e8-910d-4bb4-9045-3d8e546839bf%2FphpEj9VBM.png"></p><p>The figure shows a varable "air gap" capacitor of the type used in manually tuned radios. Alternate plates are connected together; one group is fixed in position and the other group is capable of rotation. Consider a pile of n = 9 plates of alternate polarity, each having an area A = 9.00Explanation / Answer
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