Purpose: Can be used for different purposes. Illustrate the speed of light in air and vacuum, Find the index of refraction in air etc.
- Found on shelf O1
Interferometer is setup on the optical bench. Connect the power supply to the power outlet.
A photo sensor is set behind the output interference pattern so that it detects the changes of rings in the bulls eye.
The sensor output is given to the oscilloscope. Here it is also connected to a speaker.