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Electrostatics question

2010 · Shift 0 · Q73

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JEE Main
Physics
Electrostatics
2010 · Shift 0 · Q73

Electrostatics question

2010 · Shift 0 · Q73

JEE MainPhysicsElectrostaticsMCQ+4 / −1

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

0.8gc{m^{ - 3}},

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

1.6gc{m^{ - 3}},

the dielectric constant of the liquid is

A
$4$
B
$3$
C
$2$
D
$1$

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