Measurements and Instrumentation - ECE Questions and Answers

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

100 V, 2 mA

100 V, 100 mA

100 V, 1 mA

100 V, 0.1 mA

Answer : Option D

Explanation :

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

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