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Charges +q and -q are placed at points A and B respectively which are a distance 2L aprt,C is the mid point between A and B. The work done in moving a charge + Q along the semicircle CRD is

A

`- (qQ)/(6 pi epsilon_(0)L)`

B

`- (qQ)/(4 pi epsilon_(0)L)`

C

` (qQ)/(2 pi epsilon_(0)L)`

D

`- (qQ)/(2 pi epsilon_(0)L)`

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ASSIGNMENT SECTION - C
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