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

  • question_answer
    A parallel plate capacitor is connected to a battery as shown in figure. Consider two situations:
    (i) key K is kept closed and plates of capacitors are moved apart using insulating handle.          
    (ii) key K is opened and plates of capacitors are moved apart using insulating handle.
    Which of the following statements is correct?

    A) In (i), Q remains same but C changes

    B) In (ii), V remains same but C changes

    C) In (i), V remains same and hence Q changes

    D) In (ii), both O and V changes

    Correct Answer: C

    Solution :

    (c) In (i), V remains same and hence Q changes


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