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Conductors and Insulators

A sphere of r...

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A sphere of radius R and charge Q is plaan imaginary sphere of radius 2R whose centrecoincides with the given sphere. The flux related toimaginary sphere isplaced inside(22Q4Q(3) E(4) E,

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Q. A charge is placed at the centre of an imaginary sphere. The flux through the sphere changes when its radius is changed.

Q. A ring of radius

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charge is uniformly distributed on a spherical shell given by equation

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