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1. |
A moving coil ammeter requires a potential difference of 0.4 V across it for full scale deflection. It has fixed shunt resistance of 0.01 ohm with a coil circuit resistance of R = 1kohm. The value of shunt required to give full scale deflection when the total current is 10 A is equal to |
A. | 0.02 ohm |
B. | 0.04 ohm |
C. | 0.05 ohm |
D. | 0.06 ohm |
Answer» C. 0.05 ohm | |