Question

What is the working principle of moving coile loud speaker ,​

Answer 1

Answer:

The electrical pulses from a microphone are strengthened using an amplifier. Strengthened electrical pulses are sent through the voice of a loudspeaker. The voice coil, which is placed in the magnetic field, moves to and fro rapidly, in accordance with the electrical pulses which make the diaphragm vibrate, thereby reproducing sound.

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