Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Sound travels in air at
PHYSICS · Single correct · CBSE · Physics · Sound · Sound
Problem
Sound travels in air at
330
m s
−
1
330\,\text{m s}^{-1}
330
m s
−
1
. If its wavelength is
55
cm
55\,\text{cm}
55
cm
, the frequency of the sound wave is closest to (a)
0.18
kHz
0.18\,\text{kHz}
0.18
kHz
(b)
1.8
kHz
1.8\,\text{kHz}
1.8
kHz
(c)
0.60
kHz
0.60\,\text{kHz}
0.60
kHz
(d)
6.0
kHz
6.0\,\text{kHz}
6.0
kHz
Related theory
Wave Speed Relation
Wave Speed
Wave Properties
Waves
Speed of sound
Sound
Speed of sound in different media
Browse the problem library