Modulation & Demodulation Mcqs Start Creating PDF
Modulation & Demodulation Mcqs, this topic has 42 mcqs, It takes five to ten minutes to complete this free modulation & demodulation mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "modulation & demodulation mcqs" MCQs and share with your friends, brothers, sisters.
modulation & demodulation mcqs (Total Quiz: 42)
MCQ: Over modulation results in ______________?
- Weakening of the signal
- Excessive carrier power
- Distortion
- None of the above
C
MCQ: Overmodulation (amplitude) occurs when signal amplitude is _____________ carrier amplitude?
- Equal to
- Greater than
- Less than
- None of the above
B
MCQ: At 100% modulation, the power in each sideband is _____________ of that of carrier?
- 50%
- 40%
- 60%
- 25%
D
MCQ: In amplitude modulation, bandwidth is ____________ the audio signal frequency?
- Thrice
- Four times
- Twice
- None of the above
C
MCQ: Modulation is done in____________________
- Transmitter
- Radio receiver
- Between transmitter and radio receiver
- None of the above
A
MCQ: In pakistan, ______________ modulation is used for radio transmission?
- Frequency
- Amplitude
- Phase
- None of the above
B
MCQ: In amplitude modulation, the _____________of carrier is varied according to the strength of the signal?
- Amplitude
- Frequency
- Phase
- None of the above
A
MCQ: If modulation is 100% then signal amplitude is ____________arrier amplitude?
- Equal to
- Greater than
- Less than
- None of the above
A
MCQ: In an AM wave, the majority of the power is in _____________?
- Lower sideband
- Upper sideband
- Carrier
- None of the above
C
MCQ: In an AM wave useful power is carrier by ______________?
- Carrier
- Sidebands
- Both sidebands and carrier
- None of the above
B
Related Keywords
- modulation & demodulation
- modulation and demodulation
- qam demodulation
- qam modulation in matlab