Q. AM wave has __ sidebands.

A
No
B
One
C
A number of
D
Two
Solution:

Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting messages with a radio wave. In amplitude modulation, the amplitude (signal strength) of the carrier wave is varied in proportion to that of the message signal, such as an audio signal. AM wave has two sidebands.

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