Question
Physics Question on sound
Which of the following is a transducer ?
(A) Loudspeaker
(B) Amplifier
(C) Rectifier
(D) Microphone
Choose the correct answer from the options given below :
A
(B) and (C) only
B
(A), (B) and (D) only
C
(A) and (B) only
D
(A) and (D) only
Answer
(A) and (D) only
Explanation
Solution
The correct option is (D): (A) and (D) only