Wave Mechanics Question 643
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
Options:
A) 1 : 2
B) 1 : 4
C) 2 : 1
D) 4 : 1
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ \frac{{\lambda _{A}}}{{\lambda _{B}}}=\frac{1}{2}\Rightarrow \frac{n _{A}}{n _{B}}=\frac{2}{1} $