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Two identical charged spheres are suspen...

Two identical charged spheres are suspended by strings of equal lengths. The strings make an angle of `30^@` with each other. When suspended in a liquid of density `0.8gcm^-3`, the angle remains the same. If density of the material of the sphere is `1.6gcm^-3`, the dielectric constant of the liquid is

A

4

B

3

C

2

D

1

Text Solution

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The correct Answer is:
C
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