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Two charges +4 C and +1 C are separated ...

Two charges +4 C and +1 C are separated by a distance of 3 m. To keep these charges in equilibrium , a third charge is to be placed at

A

A.2.5 from the charge 1C

B

B.1.5 from the charge 4C

C

C.2 m from the charge 4 C

D

D.2 m from the charge 1 C

Text Solution

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The correct Answer is:
C
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