Light Diffractions
November 13th, 2022
Please see attached file for full problem description.
Interference effects are produced at point P on a screen as a result of direct rays from a 781 nm source and reflected rays off the mirror, as shown below If the source is 56 m to the left of the
screen, and 0.87 cm above the mirror, find the distance y to the first dark band above the mirror.
Answer in units of mm.