Physics, asked by Avanidave1086, 1 year ago

Application of potentiometer to determine of internal resistance of a cell by potentiometer method

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Answered by SonaliMajhi

Potentiometer. Potentiometer is a device used to measure the internal resistance of a cell, to compare the e.m.f. of two cells and potential difference across a resistor. It consists of a long wire of uniform cross sectional area and of 10 m in length.

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