Write any three differences between potential difference and e.m.f.

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E..m.f	Potential Difference
1.It is difference between electrode potential of two electrodes when no current is flowing through circuit.	1. It is difference of potential between electrode in a closed circuit.
2. It is the maximum voltage obtained From a cell.	2. It is less than maximum voltage Obtained from a cell.
3. It is responsible for steady flow of Current.	3. It is not responsible for steady Flow of current.

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Write any three differences between potential difference and e.m.f.

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