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1. |
A full-wave rectifier uses two diodes, the internal resistance of each diode is 20 Ω constant. The transformer r.m.s secondary voltage from the center tap each end of the secondary is 50 V and load resistance is 980 Ω. Find the maximum load current. |
A. | 70.7 mA |
B. | 0.7 mA |
C. | 3.5 mA |
D. | 7.07 mA |
Answer» B. 0.7 mA | |