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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

B

20

C

30

D

40

Text Solution

Verified by Experts

The correct Answer is:
A
(a) Band width `= 2 xx` frequency of modulating
`= 2 xx 5000 = 10` KHz.
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