Analog Communication System MCQs
Practice free Analog Communication System multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 280 questions — no login required.
Question 199easy
Which of the following statements is correct regarding demodulation?
Question 200easy
If carrier and modulating frequency are 100 kHz and 5 kHz respectively, the and width ofAM transmission will be
Question 201easy
A 4 kHz audio-signal modulates a 125 MHz carrier causing a frequency deviation of 5 kHz. The bandwidth of the narrow band FM signal is
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Question 202easy
A phase modulation system gives advantages as compared to frequency modulation system for analog signals.
Question 203easy
Due to which of the following reasons full AM signal is preferred to SSB signal for broadcasting purpose?
Question 204easy
The sound signal, in a T.V. broadcast, is modulated in
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Question 205easy
A heterodyne frequency changer is called a
Question 206easy
The total power content of an AM signal with 100 percent modulation is 1200W. Power being transmitted at each sideband is
Question 207easy
Which of the following is the main reason for double spotting in receivers?