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1. |
A full-wave rectifier uses 2 diodes. The internal resistance of each diode is 20 Ω. The transformer RMS secondary voltage from centre tap to each end of the secondary is 50 V and the load resistance is 980 Ω. Mean load current will be |
A. | 45 A |
B. | 4.5 A |
C. | 45 mA |
D. | 45 μA |
Answer» D. 45 μA | |