Questions
A point charge Q is moved along a circular path around another fixed point charge. The work done is zero.
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a
only if Q returns to its starting point
b
only if the two charges have the same magnitude
c
only if the two charges have the same magnitude and opposite signs.
d
in all the above cases
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Correct option is D
Circular path is equipotential. Hence, no change in potential and no work done.Similar Questions
Work done in moving a positive charge on an equipotential surface is
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