A microphone is an example of

Question

Question

This question was previously asked in

KVS TGT WET (Work Experience Teacher) 8 Jan 2017 Official Paper

Answer 1

The correct answer is option 2): (acoustic transducers.)

Concept:

An acoustic transducer is an electrical device that coverts sound wave vibrations into mechanical or electrical energy.
A sound transducer is a device that can convert Sound Signals into electrical signals or electrical signals into sound signals. In the former case, they are called as Input Sound Transducers and a Microphone is an example for this case.
Ear phones and guitars are the other examples