A body of mass 1 g and carrying a charge 10 –8 C passes from two points P and Q. P and Q are at electric potentials 600 V and 0 volt respectively. The velocity of the body at Q is 20 cm/s. Its velocity in m/s at P is-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
According to the law of conservation of energy
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