What is EMF of a battery?
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Electromotive force, also called emf (denoted and measured in volt), is the voltage developed by any source of electrical energy such as a battery or dynamo. It is generally defined as the electrical potential for a source in a circuit
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☆ . emf is defined as work done by the chemical force to move unit positive charge from negative terminal to positive terminal of the battery .
☆ . emf is defined as work done by the chemical force to move unit positive charge from negative terminal to positive terminal of the battery .
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