Dec '09
5
MCAT Question of the Day | MCAT Course


  • Q:

    A capacitor is placed in a circuit containing a 9 V battery. The capacitor is composed of two circular metal sheets of radius R separated by a distance D. If R is doubled and D is halved, what is the effect on capacitance?

     

    A

    Increases 8 times

    B

    Increases 4 times

    C

    Increases 2 times

    D

    Remains constant




    Tags: Circuits | Suggest a tag
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