1HMM.......I THINK the answer is c)...........am i rite ................
A capacitor of capacitance C is charnged to a potential difference V from a cell and then disconnected. A charge +Q is now given to its +ve plate. The potential difference across the capacitor is now:
(a) V
(b) V+Q/C
(c) V+Q/2C
(d) V-Q/C
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4 Answers
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