Download Aptitude Crack
img not found img not found

Communication Systems - Engineering

Q1:

A carrier is simultaneously modulated by two sine waves having modulation indices of 0.4 and 0.3. The total modulation index will be

A 0.1

B 0.7

C 0.5

D 0.35

ANS:C - 0.5

m1 = 0.4, m2 = 0.3 .