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1. |
Resistance is measured by the voltmeter-ammeter method employing DC excitation and a voltmeter is connected directly across the unknown resistance. If the voltmeter and ammeter readings are subject to maximum possible errors of 2.4 % and 1% respectively, then the magnitude of the maximum possible percentage error in the value of resistance deduced from the measurement is? |
A. | 1.4 % |
B. | 1.7 % |
C. | 2.4 % |
D. | 3.4 % |
Answer» E. | |