The modulation index of an $F M$ carrier having a carrier swing of $200 k H z$ and a modulating signal $10 k H z$ is

5

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

20

No worries! We‘ve got your back. Try BYJU‘S free classes today!

25

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $10$
$\begin{matrix} A c c o r d i n g t o q u e s t i o n . . . . . . . . . . . . . . C S = 2 D f o r D f = \frac{C S}{2} Δ f = \frac{200}{2} = 100 k H z N o w m f = \frac{Δ f}{f m} = \frac{100}{10} = 10 s o t h a t t h e c o r r e c t o p t i o n i s B . \end{matrix}$

Suggest Corrections

Similar questions

100 M H z

10 k H z

50 k H z

Join BYJU'S Learning Program