The audio signal having frequency 500Hz and voltage 2.6V, shows a deviation of 5.2KHz in a Frequency Modulation system. If the audio signal voltage changes to 8.6V, calculate the new deviation obtained.
A. 17.2 KHz
B. 19.6 KHz
C. 25.6 KHz
D. 14.6 KHz
Answer:A
The audio signal having frequency 500Hz and voltage 2.6V, shows a deviation of 5.2KHz in a Frequency Modulation system. If the audio signal voltage changes to 8.6V, calculate the new deviation obtained.
A. 17.2 KHz B. 19.6 KHz C. 25.6 KHz D. 14.6 KHz
Explanation: Deviation in FM is given by Δf = kf * Am