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Problem 25.4: Determine the unknown charge

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Determine the charge of the unknown charge for the following distributions:

以下のa,b,cを選択すると,それぞれ2個,3個,4個の電荷(単位は10-10 C)の配置が現れる.(長さの単位はm,電位の単位はV.) Restart.試験電荷(赤)を移動させるとその位置の電位が表示される.各配置に現れる未知の電荷の値を求めなさい.

  1. 電荷が2個
  2. 電荷が3個
  3. 電荷が4個.

Problem authored by Mario Belloni and Wolfgang Christian and modified by Anne J. Cox.

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