Question

What are the two differences between a voltmeter and potentiometer?
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Answer 1

Explanation:

Potentiometer and voltmeter both measure voltage. The significant difference between the two is that a potentiometer measures the emf of the circuit while voltmeter measures the end terminal voltage of the circuit. A potentiometer is a three-terminal device that measures unknown voltage source with a known voltage.

Answer 2

Answer:

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Explanation:

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