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1. |
A DC ammeter has a resistance of 0.1 and its current range is 0-100 A. If the range is to be extended to 0-500 A, the meter requires which of the following shunt resistance? |
A. | 0.010 |
B. | 0.011 |
C. | 0.025 |
D. | 1.0 |
Answer» D. 1.0 | |