light travels faster than sound then why do we hear sound
first and not video in telivision?

Answer Posted / hariteja jyosyula

In television picture coming due to AM
While the sound due to FM

Here we have to notice that the electrons ejected by crt is
not in the velocity of light to get instant picture after
switch on the tv. While sound has its same velocity

Is This Answer Correct ?    10 Yes 3 No



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