The total power of an AM -modulated carrier wave is 1160 𝑊 while that of each side-band is 80 𝑊. The modulation index is
A. 0.08
B. 0.2
C. 0.4
D. 0.81
Answer:C
The total power of an AM -modulated carrier wave is 1160 𝑊 while that of each side-band is 80 𝑊. The modulation index is
A. 0.08 B. 0.2 C. 0.4 D. 0.81