Question
Distinguish between a potentiometer and a voltmeter.

Answer

Potentiometer Voltmeter
1. The emf of a cell, potential difference, and internal resistance are all measured with a potentiometer. A voltmeter can be used to determine a cell's potential difference and terminal voltage. However, it cannot be used to measure the emf of a cell.
2. It has a high level of accuracy and sensitivity. Its accuracy and sensitivity are less as compared to a potentiometer.
3. It is not a portable instrument. It is a portable instrument.
4. It does not give a direct reading. It gives a direct reading.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free