P. 3892. A diffraction grating is illuminated perpendicularly to its plane by light of wavelength 680 nm. The grating spacing is 5.10-6 m.
a) How many diffraction maxima can be observed on a screen which is parallel to the plane of the diffraction grating.
b) What is the angle between the incident beam and the direction of the furthest reinforcement?
Deadline expired on 11 May 2006.