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1. |
In an amplitude modulated signal, modulating frequency is 10 kHz and modulation index is 0.6. What should be the best suited RC time constant for the envelop detector? |
A. | 0.52 msec |
B. | 0.02 msec |
C. | 0.20 msec |
D. | 0.35 msec |
Answer» C. 0.20 msec | |