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Electrostatics

a small ball is suspended over an infinite horizontal conducting plane by means of an insulating elastic thread of stiffness 'k'. as soon as the ball was charged it descended by 'x' cm and its seperation from the plane became equal to 'l' find the charge of the ball?

Profile image of pavani suhani
15 Years agoGrade
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1 Answer

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Dear student,

Here equate electric force with gravity force

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