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1. |
A full-wave rectifier connected to the output terminals of the mains transformer produces an RMS voltage of 18 V across the secondary. The no-load voltage across the secondary of the transformer is |
A. | 1.62 V |
B. | 16.2 V |
C. | 61.2 V |
D. | 6.12 V |
Answer» C. 61.2 V | |