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Statement of a problem № 3691

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(a) State Gauss' law in differential and integral form. (b) Show that the electric field outside a charged sphere is Q/4pie0r^2 , where r is the distance from the centre of the ball. (c) Show that the electric field inside a uniformly charged solid sphere, with total charge Q and radius R, is Qr/4pie0R^3 .

Solution:
(a)  State Gauss' law in differential and integral form. (b)  Show that the elec

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