Demodulation is done in ________________?

Related Mcqs:

1. Modulation is done in____________________

   A. Transmitter
   B. Radio receiver
   C. Between transmitter and radio receiver
   D. None of the above

2. The signal voltage induced in the aerial of a radio receiver is of the order of ________________?

   A. mV
   B. µV
   C. V
   D. None of the above

3. In radio transmission, the medium of transmission is ________________?

   A. Space
   B. An antenna
   C. Cable
   D. None of the above

4. The letters AVC stand for ________________?

   A. Audio voltage control
   B. Abrupt voltage control
   C. Automatic volume control
   D. Automatic voltage control

5. If a radio receiver amplifies all the signal frequencies equally well, it is said to have high ________________?

   A. Sensitivity
   B. Selectivity
   C. Distortion
   D. Fidelity

6. 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

7. The signal voltage induced in the aerial of a radio receiver is of the order of_____________?

   A. mV
   B. µV
   C. V
   D. None of the above

8. If level of modulation is increased ______________ power is increased?

   A. Carrier
   B. Sideband
   C. Carrier as well as sideband
   D. None of the above

9. Most of the amplification in a superhetrodyne receiver occurs at ______________stage?

   A. IF
   B. RF amplifier
   C. Audio amplifier
   D. Detector

10. In the above question, what is the power in sidebands ?

    A. 8 kW
    B. 6 kW
    C. 06 kW
    D. 9 kW