Q. The instrument which converts sound to electric signal is__

A
Loud speaker
B
Stethoscope
C
Megaphone
D
Micro phone
Solution:

Electromechanical transducer, any type of device that either converts an electrical signal into sound waves (as in a loudspeaker) or converts a sound wave into an electrical signal (as in the microphone).

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!