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Two charges q(1) and q(2) are placed 30 ...

Two charges `q_(1)` and `q_(2)` are placed 30 cm apart, as shown in figure. A third charge `q_(3)` is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is `q_(3)/(4pi epsi_(0))K,` where K is

A

` 8 q_(2)`

B

`8 q_(1)`

C

`6 q_(2)`

D

`6 q_(1)`

Text Solution

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The correct Answer is:
A
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