Range of sound waves — task. Science CBSE Homework Assignments, Class 9.

Drag the right answer:

Answer variants:

Forward

Ultrasonic sound

Audible sound

Infrasonic sound

1. \(1\) \(Hz\) \(-\)

2. \(56\) \(Hz\) \(-\)

3. \(21333\) \(Hz\) \(-\)

Login or Fast registration

Exit to the topic

Did you find an error?