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Define emf. |
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Answer» Solution :Electromotiye force or emf is defined as the WORK DONE by the chemical force to move unit positive charge from negative terminal to pasitive terminal of the battery. `" emf "epsilon=(W)/(q)=(F_(E)d)/(q)` Where. `F_(e)` is electric force d is the distance between the terminals q is the charge The S.I unit of emf is 'Volt'. |
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