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 0.8g c m⁻³, the angle remains the same. If density of the material of the sphere is 1.6 g c m⁻³, the dielectric constant of the liquid is

Electrostatics: JEE Main 2010 Physics question

JEE Main 2010 · Annual, Paper 1 · Q6916

JEE Main 2010Annual, Paper 1PhysicsHardElectrostatics167× since 2002

Two identical charged spheres are suspended by strings of equal lengths. The strings make an angle of

{30^ \circ }

with each other. When suspended in a liquid of density

0.8g

c{m^{ - 3}},

the angle remains the same. If density of the material of the sphere is

1.6

g

c{m^{ - 3}},

the dielectric constant of the liquid is

JEE Main 2010 Electrostatics Question with Solution (Annual Paper 1, Q6916) | JEE Arc