Answer Posted / ashutosh mishra

Both the Modulation technologies are good for broadcasting and having their own advantages and disadvantages.
AM is conventional method of broadcasting.
With AM broadcasting (MW & SW)large distance can be covered but the interference of noice is increased with distance.
FM can be received in limted area only and can not be transmitted over long distance.Quality of Reception in FM is good in comparision to AM.
In television broadcasting both AM and FM are used simultaniously,one for picture and other for sound.
In india AM is used for picture and FM is used for sound.

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