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Two point charges placed at a certain di...

Two point charges placed at a certain distance r in air exert a force F on each other. Then, the distance r' at which these charges will exert the same force in a medium of dielectric constant K is given by

A

Kr

B

`( r)/(K)`

C

`(r )/(sqrt(K))`

D

`rsqrt(K)`

Text Solution

Verified by Experts

The correct Answer is:
C
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