wave_mechanics basics_of_mechanical_waves Question 81
Question: Sound waves of wavelength greater than that of audible sound are called
[KCET 1999]
Options:
A) Seismic waves
B) Sonic waves
C) Ultrasonic waves
D) Infrasonic waves
Show Answer
Answer:
Correct Answer: D
Solution:
Infrasonic waves have frequency less than (20 Hz) audible sound and wavelength more than audible sound.
BETA
