Choose the option which best relates with amplitude modulation.

Amplitude and angular frequency remains constant.

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Digital transmission.

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Noise creeps in.

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Stereophonic transmission.

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Solution

The correct option is D Noise creeps in.
In the amplitude modulation, there is the possibility of noise creeping in through the channel, i.e., the physical transmission medium and may destroy the message signal.

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Similar questions

Q. Match the following :

a)Amplitude Modulation	e)Amplitude and Angular frequency remains constant
b)Frequency Modulation	f)Digital Transmission
c)Phase Modulation	g)Noise Creeps in
d) Pulse	h)Stereophonic Transmission

Q. Assertion: A FM signal is less susceptible to noise than an AM signal.
Reason: In FM transmission, the message signal is in the form of frequency variations of carrier waves.During modulation process, the noise gets amplitude modulated.

Q. Choose the option which best relates with frequency modulation

State three important factors showing the need for translating a low frequency signal into a high frequency wave before transmission.

Draw a sketch of a sinusoidal carrier wave along with a modulating signal and show how these are superimposed to obtain the resultant amplitude modulated wave.

Q. (a) Give three reasons why modulation of a message signal necessary for long distance transmission.
(b) Show graphically an audio signal, a carrier wave and an amplitude modulated wave.

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Choose the option which best relates with amplitude modulation.

The correct option is D Noise creeps in.In the amplitude modulation, there is the possibility of noise creeping in through the channel, i.e., the physical transmission medium and may destroy the message signal.

The correct option is D Noise creeps in.
In the amplitude modulation, there is the possibility of noise creeping in through the channel, i.e., the physical transmission medium and may destroy the message signal.