Homework Statement
In a double-slit interference experiment the slit separation is 8.40 x 10-6 m and the slits are 2.80 m from the screen. Each slit has a width of 1.20 x 10-6 m.
2 lights of wavelength 450nm and 600nm are shone on the same slits.
If both of the above light sources are shined...