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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 the 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 o fthe system is `(q_(3))/(4pi epsilon_(0))k`., where `k` is

A

`8q_1`

B

`6q_1`

C

`8q_2`

D

`6q_2`

Text Solution

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The correct Answer is:
C
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