Light of wavelength 6000 falls normally on a thin wedge

Last updated: 6/18/2023

Light of wavelength 6000 falls normally on a thin wedge shaped film of refractive index 1 4 forming fringes that are 2 mm apart Find the angle of the wedge a 1 50 x 104 rad b 1 07 x 104 rad c 1 75 x 10 5 rad d 1 00 10 5 rad 4 2