Electrostatics Question 476
Question: There are two equipotential surface . The distance between them is r. The charge of -q coulomb is taken from the surface A to B, the resultant work done will be [MP PMT 1986; CPMT 1986, 88]
Options:
A)
B)
C)
D) W = zero
Show Answer
Answer:
Correct Answer: D
Solution:
The work done is given by