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A potentiometer cannot be used to:
- Ameasure emf of a cell
- Bcompare emf of two cells
- Cmeasure internal resistance of a cell
- Dmeasure unknown temperature
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A potentiometer is used to:
1) Measure emf of a cell
2) Compare emf of two cells
3) Measure the internal resistance of a cell
Potentiometer can’t be used to measure unknown temperature.
1) Measure emf of a cell
2) Compare emf of two cells
3) Measure the internal resistance of a cell
Potentiometer can’t be used to measure unknown temperature.