Question

35.
Find the frequency of sound waves in air if the distance between a compression and an adjacent
rarefaction is 0.5 mm. Speed of sound waves in air is 330 m/s.
(A) 220* 10 Hz (B) 330x10 "Hz.
191330 10 Hz. (D) none of these​

Answer 1

Explanation:

Most people can detect frequencies as high as 20000 Hz. Assuming the speed of sound in air is 345 m/s.