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In a liquid medium of dielectric costant...

In a liquid medium of dielectric costant `K` and of spherical gravity `2` tow identically charged spheres are suspended from a fixed point by threads of equal length .The angle between them is `90^(@)` .In another medium of unknown delectric constant `K^(1)` and specific gravity `4` the angle between them become `120^(@)` if density of material of spheres is `8gm//c c` then` K^(-1)` is

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In a liquid medium of dielectric constant K and of spherical gravity 2 two identically charged spheres are suspended from a fixed point by threads of equal length .The angle between them is 90^(@) .In another medium of unknown dielectric constant K^(1) and specific gravity 4 the angle between them become 120^(@) if density of material of spheres is 8gm//c c then K^(1) is

In a liquid medium of dielectric constant K and of specific gravity 2, two identically charged spheres are suspended from a fixed point by threads of equal lengths. The angle between them is 90^(@) . In another medium of unknown dielectric constant K^(1) , and specific gravity 4, the angle between them becomes 120^(@) . If density of material of spheres is 8gm/cc then find K^(1) .

In a liquid medium of dielectric constant k_(1) ,two small point charges (q,m) are suspended from a point in liquid by threads of equal length.The angle between them is 60^(@) .In another medium of dielectric constant k_(2) ,the angle between them becomes 120^(@) Then ratio k_(1)/k_(2) is

Two identical charged spheres are suspended by strings of equal lengths. The strings make an angle 30^(@) with each other. When suspended in a liquid of density 0.8 gm//cm^(3) , the angle remains the same. If the density of the material of the sphere is 1.6 gm//cm^(3) , the dielectric constant of the liquid is :

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 0.8gcm^-3 , the angle remains the same. If density of the material of the sphere is 1.6gcm^-3 , the dielectric constant of the liquid is

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 0.8gcm^-3 , the angle remains the same. If density of the material of the sphere is 1.6gcm^-3 , the dielectric constant of the liquid is