A signal m(t) = 10 cos (2π 100t) is frequency-modulated. The resulting FM signal is x(t) = 20 cos {2π 106 t + 15 sin (2π 100 t)}The FM bandwidth is nearly

A signal m(t) = 10 cos (2π 100t) is frequency-modulated. The resultin

1.	A signal m(t) = 10 cos (2π 100t) is frequency-modulated. The resulting FM signal is x(t) = 20 cos {2π 106 t + 15 sin (2π 100 t)}The FM bandwidth is nearly
A.	3.2 kHz
B.	9.6 kHz
C.	32 kHz
D.	100 kHz
Answer» B. 9.6 kHz