Login
Home
TOP
Send feedback
Login
Subjects
Science Test Space
Class 10
Acoustics
Sound waves and reflection of sound
17.
Range of sound waves
Question:
3
m.
Pick the right answer
:
Answer variants:
Wood
Infrasonic sound
Ultrasonic sound
Audible sound
1
.
\(34000\)
\(Hz\) \(-\)
2
.
\(9\)
\(Hz\) \(-\)
3
.
\(29\)
\(Hz\) \(-\)
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!