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.Management Sciences
A. Before the first RF stage
B. After the first RF stage
C. After several stages of amplification
D. None of the above
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...
- In an AM wave, the majority of the power is in _____________?
- A. Lower sideband B. Upper sideband C. Carrier D. None of the above...
- The letters AVC stand for ________________?
- A. Audio voltage control B. Abrupt voltage control C. Automatic volume control D. Automatic voltage control...
- A 100 V carrier is made to vary between 160 V and 40 V by the signal. What is the modulation factor ?
- A. 3 B. 6 C. 5 D. None of the above...
- In a radio receiver, we generally use ………….. oscillator as a local oscillator
- A. Crystal B. Wien-bridge C. Phase-shift D. Hartley...
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