If ` E_(c)=10 sin 10^(5) pit and E_(m)=10 sin 400 pi t ` are carrier and modulating signals respectively , the modulation index is
If ` E_(c)=10 sin 10^(5) pit and E_(m)=10 sin 400 pi t ` are carrier and modulating signals respectively , the modulation index is
A. 0.56
B. 0.3
C. 0.5
D. 0.48
4 views