Wave Mechanics Question 706
Question: Stationary waves of frequency 300 Hz are formed in a medium in which the velocity of sound is 1200 metre/sec. The distance between a node and the neighbouring antinode is
[SCRA 1994]
Options:
A) 1 m
B) 2 m
C) 3 m
D) 4 m
Show Answer
Answer:
Correct Answer: A
Solution:
Required distance $ =\frac{\lambda }{4}=\frac{v/n}{4}=\frac{1200}{4\times 300} $
$ =1 $
$ m $