Wa-8 Pressure of Sound
Aim
To demonstrate that sound produces pressure on the wavefront.
Apparatus
- Signal Generator
- P.A. Amplifier
- Horn Loud Speaker
- Perspex Tube
- Foam Disc
Pressure of Sound Setup.
Description
A foam disc can be levitated inside a perspex tube. Increasing the volume will increase the height at which the foam disc levitates. Thus, demonstrating sound pressure exists as air pressure wave front.