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Three charges, each +q , are placed at t...

Three charges, each `+q` , are placed at the corners of an isosceles triangle ABC of side BC and AC, 2a. D and E are the mid-points of BC and CA. The work done in taking a charge Q from D to E is

A

zero

B

`(3qQ)/(4 pi epsilon_(0)a)`

C

`(3qQ)/(8 pi epsilon_(0)a)`

D

`(qQ)/(4 pi epsilon_(0)a)`

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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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