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JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Numerical Value Type Questions - Electrostatic Potential and Capacitance

  • question_answer
    A solid conducting sphere of radius a is surrounded by a thin uncharged concentric conducting shell of radius 2a. A point charge q is placed at a distance 4a from common centre of conducting sphere and shell. The inner sphere is then grounded. The charge on solid sphere is\[\frac{q}{x}\] . Find the value of x.

    Answer:

    4


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