Download Aptitude Crack
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Communication Systems

Q1:

In amplitude modulation

A the amplitude of carrier varies in accordance with the amplitude of the modulating signal

B the modulating frequency lies in the audio range

C the amplitude of the carrier remains constant

D the amplitude of the carrier varies in accordance with the frequency of the modulating signal

ANS:A - the amplitude of carrier varies in accordance with the amplitude of the modulating signal

No answer description is available.



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