Electrostatics Question 481

Question: There is 10 units of charge at the centre of a circle of radius 10m. The work done in moving 1 unit of charge around the circle once is [EAMCET (Med.) 1995; AIIMS 2000; Pb. PMT 2000]

Options:

A) Zero

B) 10 units

C) 100 units

D) 1 unit

Show Answer

Answer:

Correct Answer: A

Solution:

The work done in moving a charge on equipotential surface is zero.



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