Demodulation of DSB-SC MCQ’s

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This set of Analog Communication Multiple Choice Questions & Answers (MCQs) focuses on “Demodulation of DSB-SC”.

1. Waves of frequency 60MHz can penetrate the atmosphere.
a) True
b) False

2. Ground wave travels along surface of ground.
a) True
b) False

3. Flyback switched mode is used in television because it does not require a filter choke.
a) True
b) False

4. TM stands for _________
a) Trans positional Modulation
b) Time Multiplexing
c) Transit Modulation
d) Tuned Modulation

5. Which of the following is a reflector antenna?
a) Marconi reflector antenna
b) Corner reflector antenna
c) Helical antenna
d) Bow tie antenna

6. In which of the modulation, the waveform is modified resulting in a signal where each quarter cycle is transposed.
a) AM
b) FM
c) PM
d) TM

7. Carbon microphone has a bidirectional feature.
a) True
b) False

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