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1. |
A dc chopper is fed from 100 V dc. Its load voltage consists of rectangular pulses of duration 1 msec in an overall cycle time of 3 msec. The average output voltage and ripple factor for this chopper are respectively |
A. | 25 V, 1 |
B. | 50 V, 1 |
C. | 33 33 V, |
D. | <span style=" text-decoration: overline;">2</span> |
E. | 33 33 V, 1 |
Answer» D. <span style=" text-decoration: overline;">2</span> | |