Loading...
Compare the density of the medium at the compression and at the rarefaction during the propagation of sound in the medium.
What is the audible range of frequency for human ear?
What is the range of hearing for children under the age of five?
Why do we hear the sound produced by the humming bees while the sound of vibrations of pendulum is not heard?
Assertion (A): Infrasonic waves are longitudinal waves of frequency greater than 20,000 Hz. Reason (R): The maximum frequency of audible sound waves is 20,000 Hz.
A person has a hearing range from 20 Hz to 20 kHz. What are the typical wavelengths of sound waves in air corresponding to these two frequencies? Take the speed of sound in air as 344 m s–1.
© 2026 PadhAiPro. This question is provided for educational purposes.