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Three points charges of 1 C, 2C and 3C ...

Three points charges of `1 C, 2C and 3C` are placed at the corners of an equilateral triangle of side 100 cm. Find the work done to move these charges to the corners of a similar equilateral triangle of side 50 cm.

A

`9.9 xx 10^(10) J`

B

`9.9 xx 10^(9) J`

C

`52 xx 10^(10) J`

D

`5.9 xx 10^(9) J`

Text Solution

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The correct Answer is:
A
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