Login
Login
Sign up
Home
TOP
Send feedback
See more
Terms and Conditions
Privacy Policy
Subjects
Science CBSE Homework Assignments
Class 9
Sound
Types of wave II
1.
Frequency of the wave
Task:
2
m.
A sound wave during propagation produces \(40\) compressions and \(40\) rarefactions in \(0.4\ seconda\). Find the frequency of the wave.
\(40\ Hz\)
\(50\ Hz\)
\(100\ Hz\)
\(80\ Hz\)
Login
or
Fast registration
Previous topic
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!