Question

how is sound produced in loud speaker

Answer 1

The bra-ss in the speaker makes vibration and these vibrations are converted into sound.

Answer 2

Ques.

how sound is produced in loudspeaker??

Ans.

when a sound signal passes through the voice coil, a magnetic field is produced around the coil causing the diaphragm to vibrate. the cone structure amplifies these vibrations pumping sound waves into the surrounding air and towards your ears.

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hope it helps!!