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Posted by on Thursday, April 8, 2010 at 7:42am.

Four equal charges Q=2*10^-8coulumb are placed at the corners of a square of side 60cm.calculate the potential at the centre of the square.

  • Physics - , Thursday, April 8, 2010 at 9:47am

    Potential is a scalar. Figure one potential, multipy it by 4


    V1=kq/x where x is half the diagnol.

    Now V=4V1

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