In a potentiometer experiment the balancing with a cell is at length 250 {\cm}. In shunting the cell with a resistance of 2 \\Omega, the balancing length becomes 125 { \cm}. The internal resistance of the cell is

AP EAPCET 23-Aug-2021 Shift 2 Paper

Section: Physics

Question : 109 of 160

Marks: +1, -0

In a potentiometer experiment the balancing with a cell is at length 250‌cm. In shunting the cell with a resistance of 2Ω, the balancing length becomes 125‌cm. The internal resistance of the cell is

2 Ω
4 Ω
0.5 Ω
1 Ω

Validate

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