1.

A signal m(t) = 5 cos 2π 100 t frequency modulates a carrier. The resulting FM signal is 10 cos {(2π10⁵ t) + 15 sin (2π 100 t)} The approximate bandwidth of the FM would be

A. 0.1 kHz
B. 6 kHz
C. 3.2 kHz
D. 100 kHz
Answer» E.


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