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Two charge when kept at a distance of 1m...

Two charge when kept at a distance of `1m` apart vacuum have a some force of repulsion .if the force of repulsion between these two charges be same ,when placed in an oil of dielectric constant `4` the distance of separation is

A

0.25 m

B

0.4 m

C

0.5 m

D

0.6 m

Text Solution

Verified by Experts

The correct Answer is:
C
`t.=t/(sqrt(k))`
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