Question

If the distance between two point charges is doubled the force between them will become:

A) - Double
B) - Half
C) - Three times
D) - One fourth

D) - Correct answer​

Answer 1

Answer:

half

hope it is helpful....m

Answer 2

Answer:

Correct option is

D

Four times

Earlier force between two particles is

F= r2kq 1 q2

When distance is halved force becomes

F =(r/2) 2kq 1q2

=4r 2kq 1q2 =4F