A) Loudspeaker
B) Amplifier
C) Microphone
D) All of these
Correct Answer: B
Solution :
A transducer is a device, usually electrical or electronic that converts non-electrical signal into electrical signal or vice-versa. Loudspeaker and microphone fall in this category, while amplifier is one which amplifies a signal, hence it is not a transducer.
You need to login to perform this action.
You will be redirected in
3 sec
