What is emf? Does it have a direction?
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in electromagnetism and electronic electromotive force is the electrical action produced by a non electrical source
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EMF is the maximum potential difference between the terminals of a battery when it is in open circuit.
- It may be defined as the work done in moving a unit positive charge from lower to the higher potential.
- No, as such EMF does not have any specific direction.
- But it acts in the direction of moving positive charge.
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