Physics, asked by lalipremlama6786, 10 months ago

Discuss the theory of potentiometer.

Answers

Answered by Anonymous

Answer:

Potentiometer is a device used to compare the e.m.f. The potentiometer works on the principle that when a constant current flows through a wire of uniform cross sectional area, potential difference between its two points is directly proportional to the length of the wire between the two points.

Answered by predatorXx

Explanation:

potentiometer is a device used to compare the e.m.f. ... The potentiometer works on the principle that when a constant current flows through a wire of uniform cross sectional area, potential difference between its two points is directly proportional to the length of the wire between the two points.

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