Hamad Modulation and Demodulation 22/11/2021 A. 20 % B. 40 % C. 50 % D. 10 % Related Mcqs: In amplitude modulation, the _____________of carrier is varied according to the strength of the signal?A. Amplitude B. Frequency C. Phase D. None of the above... Demodulation is done in ________________?A. Receiving antenna B. Transmitter C. Radio receiver D. Transmitting antenna... Man made noise are______________ variations?A. Amplitude B. Frequency C. Phase D. Both phase and frequency... A 50 kW carrier is to be amplitude modulated to a level of 85%. What is the carrier power after modulation ?A. 50 kW B. 5 kW C. 8 kW D. 25 kW... In a TRF radio receiver, the RF and detection stages are tuned to______________?A. Radio frequency B. IF C. Audio frequency D. None of the above...
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