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Two charged spheres separated •at a dist...

Two charged spheres separated •at a distance 'd' exert a force of `5 N` on each other. If they are immersed in a liquid df dielectric constant 2, the force becomes :

A

`5 N`

B

`10 N`

C

`2.5 N`

D

`20 N`

Text Solution

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The correct Answer is:
C
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