A. Equal to
B. Greater than
C. Less than
D. None of the above
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Related Mcqs:
- 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...
- If modulation is 100% then signal amplitude is ____________arrier amplitude?
- A. Equal to B. Greater than C. Less than D. None of the above...
- 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 amplitude modulation, bandwidth is ____________ the audio signal frequency?
- A. Thrice B. Four times C. Twice D. None of the above...
- When the modulating signal controls the frequency of the carrier, we get______________?
- A. Phase modulation B. Amplitude modulation C. Frequency modulation D. May be any one of the above...
- 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...
- At 100% modulation, the power in each sideband is _____________ of that of carrier?
- A. 50% B. 40% C. 60% D. 25%...
- In an AM wave useful power is carrier by ______________?
- A. Carrier B. Sidebands C. Both sidebands and carrier D. None of the above...
- As the modulation level is increased, the carrier power__________________?
- A. Is increased B. Remains the same C. Is decreased D. None of the above...
- The signal voltage induced in the aerial of a radio receiver is of the order of_____________?
- A. mV B. ยตV C. V D. None of the above...
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