Current Electricity

Question: In a potentiometer experiment the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2 $\Omega$, the balancing length becomes 120 cm. The internal resistance of the cell is

1) 4 $\Omega$

2) 2 $\Omega$

3) 1 $\Omega$

4) 0.5 $\Omega$

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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