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(Q.)two non conducting solid spheres of radii R and 2R having uniform volume charge densities ρ1and ρ2 respectively, touch each other .the net electric field at a a distance 2R from the centre of the smaller sphere ,along the line joining the centres of the spheres , is zero .the ratio of ρ1/ρ2 can bea)-4b)32/25c)4d)-32/25 |
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Answer» (Q.)two non conducting solid spheres of radii R and 2R having uniform volume charge densities ρ1 and ρ2 respectively, touch each other .the net electric field at a a distance 2R from the centre of the smaller sphere ,along the line joining the centres of the spheres , is zero .the ratio of ρ1/ρ2 can be a)-4 b)32/25 c)4 d)-32/25 |
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