Electrostatics Question 763

Question: A non-conducting ring of radius 0.5 m carries a total charge of 1.11×1010C distributed non-uniformly on its circumference producing an electric field E everywhere in space. The value of the integral ==0E.dl (=0 being center of the ring) in volts is

Options:

A) +2

B) -1

C) -2

D) zero

Show Answer

Answer:

Correct Answer: A

Solution:

[a] K=V0V1

=kqr=0

9×109×1.11×10100.5

2V



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