A carrier is simultaneously modulated by two sine waves with modulation indices of 0.3 and 0.4; the total modulation index

Cannot be calculated unless the phase relations are known

A carrier is simultaneously modulated by two sine waves with modulatio

1.	A carrier is simultaneously modulated by two sine waves with modulation indices of 0.3 and 0.4; the total modulation index
A.	Is 1
B.	Cannot be calculated unless the phase relations are known
C.	Is 0.5
D.	Is 0.7
Answer» D. Is 0.7