C3 PBL: Two slit interference support
PASCO make a set of slits with different width and spacing. On this disk are two inclined slits (variable double slit). Measuring the fringes is difficult as they are quite close together. Using a much longer distance than the optical bench helps but the pattern gets a bit fuzzy, how about taking a photo? The angle isn't easy either. The line won't go through the origin because you won't be starting at the end of the...