A. Reception is less noisy
B. Higher carrier frequency
C. Smaller bandwidth
D. Small frequency deviation
Related Mcqs:
- In amplitude modulation, bandwidth is ____________ the audio signal frequency?
A. Thrice
B. Four times
C. Twice
D. None of the above - Modulation is done in____________________
A. Transmitter
B. Radio receiver
C. Between transmitter and radio receiver
D. None of the above - In a transmitter ____________oscillator is used?
A. Hartley
B. RC phase-shift
C. Wien-bridge
D. Crystal - 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 - The IF is 455 kHz. If the radio receiver is tuned to 855 kHz, the local oscillator frequency is _______________?
A. 455 kHz
B. 1310 kHz
C. 1500 kHz
D. 1520 kHz - 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 - If Amin = 40 and Amax = 60, what is the percentage of modulation?
A. 20 %
B. 40 %
C. 50 %
D. 10 % - Modulation refers to a low-frequency signal controlling the ________________?
A. Amplitude of the carrier
B. Frequency of the carrier
C. Phase of the carrier
D. May be any of the above - In the above question, what is the power in sidebands ?
A. 8 kW
B. 6 kW
C. 06 kW
D. 9 kW
