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Two identical charged spher,es are suspended by string of equal length and the strings make certain angle with each other. When suspended in a liquid of density $$400 kg/m^3$$, the angle between the threads remains the same. If the density of the material of the sphere is$$1600 kg/m^3$$, the dielectric constant of the liquid is

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Q1

Two identical charged spheres are suspended by strings of equal length and the strings make certain angle with each other. When suspended in a liquid of density $400 k g / m^{3}$ , the angle between the threads remains the same. If the density of the material of the sphere is $1600 k g / m^{3}$ , the dielectric constant of the liquid:

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Q2

two identical charged spheres are suspended by strings of equal length l . The strings make an angle 30 with each other . When suspended in a liquid of density 800kg/m3 the angle remains same. What is the relative permitivity of the medium.[density of solid=1600kg/m3]

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Q3

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

0.8 g / c m^{3}

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

1.6 g m / c m^{3}

, the dielectric constant of the liquid is

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Q4

Two identical charged spheres are suspended by strings of equal length. The strings make an angle of 30

^{\circ}

with each other. When suspended in a liquid of density

0.8 g / c c

, the angle remains the same. The dielectric constant of the liquid is :

[density of the material of sphere is

1.6 g / c c

]

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Q5

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

0.8 g 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

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