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Why do we use FM for sound and AM for video in TV
transmisssion?
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Answer Posted / vinit92
fm is used in sound because every person have a different
voice quality and different voice frequency .and in fm
frequency change with respect to the information .every
person have a different voice frequency so we are using fm
in sound so we can get natural frequency effect in sound
........
but in video we are using am because in video
color,contrasts can be easily adjusted in am and video are
making on frame so frame can be easily adjusted on am so we
are using am in video ...
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