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Two charges q1and q2 are placed 30 cm ap...

Two charges `q_1`and `q_2` are placed 30 cm apart as in Fig, A third charge`q_3`is moved along the arc of a circle of radius 40 cm from C to D. The change in potential energy of the system is `q_3/(4piepsilon_0)k` where k is:

A

`8q_2`

B

`8q_1`

C

`6q_2`

D

`6q_1`

Text Solution

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The correct Answer is:
A
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