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Creating AM

In India, mod...

Question

In India,________ modulation is used for radio transmission

A

Frequency

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B

Amplitude

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C

Phase

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D

None of the above

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Solution

The correct option is B Amplitude
The modulation of a wave by varying its amplitude, used especially as a means of broadcasting an audio signal by combining it with a radio carrier wave is called Amplitude modulation
In India Amplitude modulation is used for radio transmission
Therefore option $B$ is correct

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