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Question: A  d.c. circuit can be represented by an internal voltage source of 50 V.with an output resistance  of 100KΩ. In order to achieve 99 percent accuracy for voltage measurement across its terminals, the voltage measuring device should have

Answer:

MCQ: A  d.c. circuit can be represented by an internal voltage source of 50 V.with an output resistance  of 100KΩ. In order to achieve 99 percent accuracy for voltage measurement across its terminals, the voltage measuring device should have

Correct Answer: A. a resistance of atleast 10MΩ

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