The RF channel in a radio transmitter produces.

Audio signals

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High frequency carrier waves

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Both audio signal and high frequency carrier waves

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Low frequency carrier waves

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Solution

The correct option is B High frequency carrier waves
Mixing up of signals from the transmitters operating in the same band necessitates frequency modulation because the signals get mixed and there is no simple way to distinguish between them.
The RF channel in radio transmitter produces High frequency carrier wave as then signals can not overlap and also the power loses are reduced.

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Similar questions

The process of superimposing signal frequency (i.e. audio wave) on the carrier

wave is known as [AIIMS 1987]

V_{m} = 2 s i n 12 π \times 10^{3} t

3.14 \times 10^{6} r a d / s

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