Characteristics - Wide band

Q.  Wide band FM has the characteristics:
- Published on 15 Oct 15

a. The frequency sensitivity kf is large
b. Bandwidth is wide
c. Both a and b
d. None of the above

ANSWER: Both a and b
 
The bandwidth of the FM signal depends upon the frequency sensitivity kf. When kf is large, the bandwidth of the FM signal becomes wide and this is known as Wide Band FM signal. A large number of sidebands are produced in a FM signal. The bandwidth of a wide band FM signal is very large as compared to that of an AM signal.

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