Question

A person can hear a sound of maximum frequency 20,000 Hz. If the speed of sound in air is 344 m s–1, the wavelength is
(A) 0.176 m
(B) 0.178 m
(C) 0.0172 m
(D) 0.0176 m

plz ans with full explanation....

Answer 1

Answer:

Explanation:

For A sound wave,

Speed =wavelength X frequency

For 20000hz,

344/20000=0.172m

Plzzzzz Mark is the BRAINIEST answer of this question...