Download Aptitude Crack
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Communication Systems - Engineering

Q1:

Assertion (A): In India we use CCIR-B standard Reason (R): Video signals are frequency modulated.

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:C - A is correct but R is wrong

Video signals are amplitude modulated.