Electrostatics Question 157

Question: When the distance between the charged particles is halved, the force between them becomes [MNR 1986]

Options:

A) One-fourth

B) Half

C) Double

D) Four times

Show Answer

Answer:

Correct Answer: D

Solution:

$ F\propto \frac{1}{r^{2}} $ ; so when r is halved the force becomes four times.



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