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At the corners of an equilateral tringle...

At the corners of an equilateral tringle of side a =1 m, three point charge are placed (each of 0.1 C). If this system is supplied energy at the rate of 1 kW, then calculate the time required to move one of charges to the mid-point of the line joining the other two.

A

50 h

B

60 h

C

48 h

D

54 h

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The correct Answer is:
A
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