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The electric field strength due to a point charge, at a distance of from it, is ________
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Important Questions on Electrostatics
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The potential at the centre of a hollow, charged metal sphere of radius , so that the potential on its surface , is
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The kinetic energy of an electron which is accelerated through a potential difference of will be ___ .
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Two concentric spherical conducting shells of radii and carry charges and respectively. Change in electric potential on the outer shell when both are connected by a conducting wire is
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What is the electric potential at a distance of from
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The variation of electric potential with distance from a fixed point is shown in the figure. What is the value of electric field at
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Two spheres of unequal radii are supplied with equal quantity of charges. The potential will _______
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Three concentric spherical shells are arranged as shown in the figure. The innermost and outermost spheres are connected to earth. If the middle sphere is given a charge . the charges induced in the innermost and outermost spheres respectively are
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Two hollow concentric spheres and are enclosing electric charges and respectively. If the radius of is less than that of the ratio of electric flux through to the electric flux through is
