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PracticalRelatedQuestionsNote: Below given are few sample questons for reference. Tes so as to ensure the achievement of identifieGive the significance of internal resistance of a EMF sourcesuch question1.

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EmfandInternal Resistance.

Incidentally, a pure voltagesourceis usually referred to as anemf(which stands forelectromotive force). Of course,emfis measured in units of volts. A battery can be modeled as anemfconnected in series with aresistor, which represents itsinternal resistance.



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