R

Rakesh Kumar • 28.44K Points
Instructor II 

Q. What is the frequency of the stereo sub carrier signal in FM broadcasting?

(A) 19 khz
(B) 45 khz
(C) 55 khz
(D) 38 khz
Correct : Option (D)

Explanation: 
 stereo broadcasting is made possible by using a subcarrier on fm radio stations, which takes the left channel and “subtracts” the right channel from it. a

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