Asked by baidshryans | 21st Feb, 2009, 10:46: PM
We have P.D. across two ends as following in the two cases:
1)open circuit, V=E
In above,E=EMF of cell,r=internal resistance of cell,I=Current flowing when circuit is closed.
Clearly potential difference is more in case of open circuit then closed circuit.
Answered by | 22nd Feb, 2009, 12:44: PM
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