MCAT Question of the Day
    •

    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



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