A pendulum bob of mass 80 mg -carrying a charge of 2-10-8 C is at rest in a uniform -horizontal electric field of 20kV-m-Find tension in the thread-

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Standard XII

Physics

C.O.E. in Induction

A pendulum bo...

Question

A pendulum bob of mass 80 mg ,carrying a charge of 2\ast10^{-8} C is at rest in a uniform ,horizontal electric field of 20kV/m.Find tension in the thread?

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