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 19easy
An FM transmitter has maximum frequency deviation of 75 kHz and reproduces audio signals up to 15 kHz. Minimum channel width required is ?kHz.
Question 20easy
With 100% modulation, ratio of sideband power to total power transmitted in anamplitude-modulated wave is
Advertisement
Question 23easy
In an AM wave with 100 percent modulation, each sideband carries of the total transmitted power.
Question 24easy
Given a carrier frequency of 100 kHz and a modulating frequency of 5 kHz, the band width of AM transmission is ?kHz. .
Advertisement
Question 25easy
In AM transmission with m = 1, suppression of carrier outs power dissipation by a factor of
Question 26easy
As compared to DSB-FC, 100% modulated transmission, power saving in SSB-SC system is ?per cent.
Question 27easy
Which of the following statement regarding signle-sideband (SSB) transmission is not correct?