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Electric Charge

Quick practice

Question 1 of 5

Two spheres of radii r and R carry charges q and Q respectively. When they are connected by a wire, there will be no loss of energy of the system if :-

A

q R^{2} = Q r^{2}

B

qR= Qr

C

q r^{2} = Q R^{2}

D

qr = QR

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