Download Aptitude Crack
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Communication Systems

Q1:

Assertion (A): In AM the amplitude of carrier is made proportional to the instantaneous amplitude of modulating wave Reason (R): In AM, frequency of side band = frequency carrier ± frequency of modulating wave.

A Both A and R are correct and R is correct explanation of A

B Both A and R are correct but R is not correct explanation of A

C A is correct but R is wrong

D A is wrong but R is correct

ANS:B - Both A and R are correct but R is not correct explanation of A

No answer description is available. 



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