Download Aptitude Crack
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Communication Systems - Engineering

Q1:

Assertion (A): In AM carrier component remains constant in amplitude and frequency. Reason (R): In AM the two side bands are images of each other.

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

I think the answer should be D.