Potentiometer: Measuring EMF and Resistance
Students will learn the working principle of a potentiometer and its use in comparing EMFs and measuring internal resistance.
Key Questions
- Justify why a potentiometer is considered an ideal voltmeter.
- Compare the potentiometer with a voltmeter for measuring EMF, highlighting advantages and disadvantages.
- Predict how a change in the driving cell's voltage affects the balancing length in a potentiometer experiment.
CBSE Learning Outcomes
Suggested Methodologies
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