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Last Updated On 01-06-2023 - By Jeesha Sara

The potentiometer is superior to a voltmeter for measuring a potential difference because

a)

The resistance of the voltmeter

b)

The potentiometer does not draw any current from the source of the potential

c)

The sensitivity of potentiometer is better than that of the voltmeter

d)

The voltmeter has a dial and of small size


Question ID - 150313 :-

The potentiometer is superior to a voltmeter for measuring a potential difference because

a)

The resistance of the voltmeter

b)

The potentiometer does not draw any current from the source of the potential

c)

The sensitivity of potentiometer is better than that of the voltmeter

d)

The voltmeter has a dial and of small size

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Potentiometer is based on null deflection



Next Question :

Constantan wire is used in making standard resistances because its

a)

Specific resistance is low

b)

Density is high

c)

Temperature coefficient of resistance is negligible

d)

Melting point is high


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