wave_mechanics organ_pipe_vibration_of_air_column Question 31
Question: Tube A has both ends open while tube B has one end closed, otherwise they are identical. The ratio of fundamental frequency of tube A and B is
[AIEEE 2002; CPMT 2004]
Options:
A) 1 : 2
B) 1 : 4
C) 2 : 1
D) 4 : 1
Show Answer
Answer:
Correct Answer: C
Solution:
$ n _{A}=\frac{v}{2l};\ n _{B}=\frac{v}{4l}\Rightarrow n _{A}/n _{B}=2:1 $