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Two identical charged sphere are suspend...

Two identical charged sphere are suspended by strings of equal length. The strings make an angle of `30^@` with each other. When suspended in liqquid of density 0.8 g/c, the angle remain the same. The dielectric constant of the liquid is [density of the material of sphere is 1.6 g/cc]

A

1

B

4

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
D

Therefore `K=2`
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