Question

A progressive sound wave of frequency 500 Hz is travelling through air with a speed of 350 ms⁻¹. A compression maximum appears at a place at a given instant. The minimum time interval after which the rarefraction maximum occurs at the same point, is
(a) 200 s
(b) $\frac{1}{250}s$
(c) $\frac{1}{500}s$
(d) $\frac{1}{5000}s$

Answer 1

hey mate

the correct option is c