Question

what is the internal resistance?¿
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Answer 1

● Internal resistance refers to the opposition to the flow of current offered by the cells and batteries themselves resulting in the generation of heat. 

● Internal resistance is measured in Ohms.

● The relationship between internal resistance (r) and emf (e) of cell s given by.

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Answer 2

The definition of internal resistance in the dictionary is the resistance of a cell, accumulator, etc, usually given as / I, where E is the emf of the cell, and V the potential difference between terminals when it is delivering a current I ...