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1. |
A resistance is measured by voltmeter-ammeter method. The voltmeter is 0-250V, ± 1% accuracy and ammeter is 0-5 A, ± 1 % accuracy. The readings of voltmeter and ammeter are 100 V and 2 A respectively. The error in the measured resistance can be |
A. | ± 1% |
B. | ± 2% |
C. | ± 5% |
D. | ± 10% |
Answer» D. ± 10% | |