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A 1000 kHz carrrier is simultaneously mo...

A `1000 kHz` carrrier is simultaneously modulated with `300Hz`, `800Hz` and `2 kHz` audio waves. The frequencies present in the output are

A

`999.7 kHz`, `1000.3kHz`, `999.2kHz`

B

`1000.8 kHz`, `998kHz`, `1002kHz`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
frequencies in output are `f_(c)-f_(m)` & `f_(c)+f_(m)`
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