Question

a) write any two important parts of a moving coil loud speaker
b)write the working principle of this device​

Answer 1

Answer:

Moving coil loudspeaker basics

The moving coil loudspeaker uses the magnetic effect generated by a flowing current as the basis of its operation. When a current flows in a wire, a magnetic field appears around it. When the wire is wound into a coil, the effect is increased.

Answer 2

Answer:

moving coils loudspeaker basis

Explanation:

The moving coil loudspeaker uses the magnetic effect generated by a flowing current at the basis of its operation.

I hope you understand this answer