Wave Mechanics Question 1113
Question: If the velocity of sound in air is 350 m/s. Then the fundamental frequency of an open organ pipe of length 50 cm, will be
[CPMT 1997; MH CET 2001; Pb. PMT 2001]
Options:
A) 350 Hz
B) 175 Hz
C) 900 Hz
D) 750 Hz
Show Answer
Answer:
Correct Answer: A
Solution:
Fundamental frequency of open pipe $ n _{1}=\frac{v}{2l}=\frac{350}{2\times 0.5}=350 $
$ Hz $ .
BETA
