Question

define internal resistance of a cell and derive an expression for it

Answer 1

internal resistance

Word Origin

Electricity.the resistance within a battery, or othervoltage source, that causes a drop in the source voltage when there is a current.


internal resistance

physics the resistance of a cell,accumulator, etc, usually given as (E - V)/ I,where E is the emf of the cell, and V the potential difference between terminals when it is delivering a current





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