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12th Class Physics Electrostatics & Capacitance Question Bank MCQ - Electrostatic Potential and Capacitance

  • question_answer
    A battery is used to charge a parallel-plate capacitor, after which it is disconnected. Then the plates are pulled apart to twice their original separation. This process will double the:

    A) capacitance

    B) surface charge density on each plate                   

    C) stored energy 

    D) electric field between the two plates

    Correct Answer: C

    Solution :

    (c) stored energy


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