Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Two open organ pipes have lengths
L
L
L
and
1.5
L
1.5L
1.5
L
respectively. Both are sounded in their first overtone. What is the ratio of their frequencies
f
1
:
f
2
f_1:f_2
f
1
:
f
2
? a)
2
:
3
2:3
2
:
3
b)
1
:
1
1:1
1
:
1
c)
3
:
2
3:2
3
:
2
d)
2
:
1
2:1
2
:
1
Browse the problem library