Electrostatics Question 329

Question: If a unit positive charge is taken from one point to another over an equipotential surface, then [KCET 1994; CPMT 1997; CBSE PMT 2000]

Options:

A) Work is done on the charge

B) Work is done by the charge

C) Work done is constant

D) No work is done

Show Answer

Answer:

Correct Answer: D

Solution:

On the equipotential surface, electric field is normal to the charged surface (where potential exists) so that no work will be done.



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