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[" A parallel plate capacitor of capacit...

[" A parallel plate capacitor of capacity "100 mu F],[" is charged by a battery at "50" volts.The battery "],[" remains connected and if the plates of the "],[" capacitor are separated so that the distance "],[" between them is halved the original distance,"],[" the additional energy gives by the battery to "],[" the capacitor in Joules is ".....],[[" 1) "125times10^(-3)," 2) "12.5times10^(-3)],[" 3) "1.25times10^(-3)," 4) "0.125times10^(-3)]]

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