If a small sphere of mass m and charge q is hung from a silk thread at – InterviewSolution

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1.	If a small sphere of mass m and charge q is hung from a silk thread at an angle  with the surface of avertical charged conducting plate, then for equilibrium of sphere, the surface charge density of the plate is
Answer» If a small sphere of mass m and charge q is hung from a silk thread at an angle  with the surface of a vertical charged conducting plate, then for equilibrium of sphere, the surface charge density of the plate is

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