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Four charges q1=2xx10^(-8)C, q2=-2xx10^(...

Four charges `q_1=2xx10^(-8)C, q_2=-2xx10^(-8)C, q_3=-3xx10^(-8)C` and `q_4=6xx10^(-5)C` are placed at four corners of a square of side `sqrt2`m. What is the potential at the centre of the square ?

A

270 V

B

300 V

C

Zero

D

100 V

Text Solution

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The correct Answer is:
A
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