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A 1000 kHz carrier wave is modulated by ...

A 1000 kHz carrier wave is modulated by an audio signal of frequency range 100-5000 Hz. Then, the width of channel (in kHz) is

A

10 kHz

B

20 kHz

C

30 kHz

D

40 kHz

Text Solution

Verified by Experts

The correct Answer is:
A
Width of channel `=2f_(m)(max)=2 xx 5000`
`=10000 Hz =10kHz `
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