why are loud speakers provided with conical opening s
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HLO MY FRND HERE IS UR ANS....!
AS PULSE OF ELECTRICITY PASS THROUGH THE COIL OF THE ELECTROMAGNET ,THE DIRECTION OF THE MAGNETIC FIELD RAPIDLY CHANGED SO ITS USE CONICAL OPENING.
THNQ
AS PULSE OF ELECTRICITY PASS THROUGH THE COIL OF THE ELECTROMAGNET ,THE DIRECTION OF THE MAGNETIC FIELD RAPIDLY CHANGED SO ITS USE CONICAL OPENING.
THNQ
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