Рет қаралды 3,158
Q 8. 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 0.8 g cm-3, the angle remains the same. If density of the material of the sphere is 1.6 g cm-3, the dielectric constant of the liquid is -
a. 1 b. 4 c. 3 d. 2
AIEEE 2010
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