This java applet let you play with two point sources and watch the effect of interference.
in unit of wavelength ( 2.2 means 2.2 times wavelength)
Click the mouse button toggle the animation (resume/pause).
You can click at the right point source, and drag the mouse button to change its location.
Enter the value in the textField to change the wavelength.
Click Reset for default values.
Click show path-lengthto display the path-length difference during animation.
Your suggestions are highly appreciated! Please click firstname.lastname@example.org
Author¡GFu-Kwun Hwang, Dept. of physics, National Taiwan Normal University
Last modified : More physics related java applets