Physics, asked by baluyebhumika, 1 year ago

what is potentiometer of class12

Answers

Answered by swarnim405

it is device used To compare emfs and Finding internal resistance.

Answered by mini687

Answer:

Potentiometer is a device used to compare the e.m.f. (electromotive force) of two cells, to measure the internal resistance of a cell, 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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