Wave Mechanics Question 623
Question: A progressive sound wave of frequency 500 Hz is travelling through air with a speed of $ 350m{{s}^{-1}} $ . A compression maximum appears at a place at a given instant. The minimum time interval after which the rare fraction maximum occurs at the same point, is
Options:
A) $ 200s $
B) $ \frac{1}{250}s $
C) $ \frac{1}{500}s $
D) $ \frac{1}{1000}s $
Show Answer
Answer:
Correct Answer: D
Solution:
[d] $ T=\frac{1}{500}s;,t=\frac{T}{2}=\frac{1}{1000}s $
BETA
