Four voltmeters have following specifications. If accuracy is main consideration which is the best? - Measurements and Instrumentation

Electronics and Communication Engineering (ECE) : Measurements and Instrumentation - Quiz(MCQ)

Four voltmeters have following specifications. If accuracy is main consideration which is the best?

A)

100 V, 100 mA

B)

100 V, 2 mA

C)

100 V, 1 mA

D)

100 V, 0.1 mA

Correct Answer : Option (D) : 100 V, 0.1 mA

Explanation : Since the current drawn is minimum, the accuracy is maximum.

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