Physics · 2022
JEE Main · 28 July 2022, Shift 2 · Q20
A FM Broad cast transmitter, using modulating signal of frequency 20 kHz has a deviation ratio of 10. The Bandwidth required for transmission is:
A FM Broad cast transmitter, using modulating signal of frequency $\displaystyle 20$ kHz has a deviation ratio of $\displaystyle 10$ . The Bandwidth required for transmission is:
Official answer
(4)
$\displaystyle 440$ kHz
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