

MCQOPTIONS
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1. |
A voltmeter reads 40 V on its 100 V range and an ammeter reads 75 mA on its 150 mA range in a circuit. Both the instruments are guaranteed ± 2% accuracy on FSD. The limiting error on the measured power is |
A. | 4% |
B. | 5% |
C. | 9% |
D. | 12% |
Answer» D. 12% | |