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Three point charges of 1C, 2C and 3C are placed at the corners of an equilateral triangle of side 1m.

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Three point charges of 1C, 2C and 3C are placed at the corners of an equilateral triangle of side 1m. Calculate the work required to move these charges to the corners of a smaller equilateral triangle of side 0.5m.

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1 Answer

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by (52.2k points)

Correct answer is 99 x 109 J

[Hint: Work required is stored as the additional potential energy of the system.]

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