Categories > Current Electricity > Different Measuring Instruments > In an experiment to measure the internal resistance of a cell by potentiometer, it is found that the balance point is at a length of 2m when the cell is shunted by a $5\,\Omega $ resistance; and is at a length of 3m when the cell is shunted by a $10\,\Omega $ resistance. The internal resistance of the cell is, then

Current Electricity

Question: In an experiment to measure the internal resistance of a cell by potentiometer, it is found that the balance point is at a length of 2m when the cell is shunted by a $5\,\Omega $ resistance; and is at a length of 3m when the cell is shunted by a $10\,\Omega $ resistance. The internal resistance of the cell is, then


1) $1.5\,\Omega $
2) $10\,\Omega $
3) $15\,\Omega $
4) $1\,\Omega $
Solution: Explanation: No Explanation
Different Measuring Instruments Potentiometer Meter Bridge

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)

Previous Question Next Question

Related Questions