Which of the following is a transducer?
(A) Loudspeaker
(B) Amplifier
(C) Rectifier
(D) Microphone
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → (A) and (D) only
A transducer is a device that converts one form of energy into another.
Microphone and Loudspeaker - It converts electric signals into sound waves.