A carrier waveform 10 cos ωt and modulating signal 3 cos ωm t have fc = 100 kHz and fm = 4 kHz. Given that sensitivity of FM is 4 kHz/V and FM spectra beyond J6 is negligible, what are the channel bandwidth requirements for AM and FM, respectively?

A carrier waveform 10 cos ωt and modulating signal 3 cos ωm t have f

1.	A carrier waveform 10 cos ωt and modulating signal 3 cos ωm t have fc = 100 kHz and fm = 4 kHz. Given that sensitivity of FM is 4 kHz/V and FM spectra beyond J6 is negligible, what are the channel bandwidth requirements for AM and FM, respectively?
A.	12 kHz and 48 kHz
B.	8 kHz and 48 kHz
C.	12 kHz and 24 kHz
D.	8 kHz and 24 kHz
Answer» C. 12 kHz and 24 kHz