Question

how do you determine the internal resistance of a cell with the help of potentiomenter?​

Answer 1

Answer:

Take out a small resistance (1-5 Ω) from the resistance box R connected in parallel with the cell. Slide the jockey along the potentiometer wire and obtain null point.

Answer.

1). Connections of positive terminals are checked.

2).Current in potentiometer wire is increased.

3). E > E1 or E >E2.

Explanation:

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