Login
Home
TOP
Send feedback
Login
Subjects
Science TNSB Mentoring
Class 9
Sound
Sound: Characteristics, Speed, and Reflection
2.
Wavelength
Question:
2
m.
What is the wavelength of a sound wave in air at \(20° C\) with a frequency of \(22\) \(MHz\)?
The formula to wavelength is
λ
=
v
u
λ
=
v
f
By applying the known values in the formula, we get
\(λ\) =
\(µm\)
Important!
Note: Enter your answer with two decimal digits.
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!