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A 2000 kHz carrier is simultaneously mod...

A `2000 kHz` carrier is simultaneously modulated with `600Hz`, `800Hz` and `4 kHz` audio waves. The frequencies present in the output are

A

`2000.6 kHz`, `2000.8 kHz`, `1996 kHz`

B

`1999.4 kHz`, `2004 kHz`, `1999.2 kHz`

C

`1002.8 kHz`, `996kHz`, `1106kHz`

D

Both (`1`) and (`2`)

Text Solution

Verified by Experts

The correct Answer is:
D
Frequencies in out put are `f_(c)-f_(m)` and `f_(c)+f_(m)`
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