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1. |
A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up to 300 V, the external resistance to be connected in connected in series with the instrument is |
A. | 997 Ω |
B. | 10000 Ω |
C. | 9997 Ω |
D. | 1003 Ω |
Answer» D. 1003 Ω | |