A loud speaker converts

Dheeraj was brought a loud speaker nearer to a working television. He observed the picture in the TV. He got many doubts in his mind. What would be those

Letter to the collector of your district the use of loud speaker for putting a restriction on the use of loud speaker

The speaker converts ____________ energy into _____________ energy.

Find out the similarities and differences between a moving coil microphone and a moving coil loud speaker and write