A microphone is classified as
AThermal transducer
BOptical transducer
CMagnetic transducer
DAcoustical transducer
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The center of gravity of a semi-circle of radius 'R' from its base, measured along the vertical axis is
Which one of the following forces is used for the design of battens of a built up column?
A boy was required to divide a given number by ⅗ while he wrongly multiplied the same number with ⅗ . If he gets the answer as 4 ½ what is the correct answer?
π Radian equals ... degree
Which of the following conics has an eccentricity of unity?