OR a) Prove that bright and dark fringes are equally spaced in Young's double slit experiment. b) A parallel beam of monochromatic light is incident…
Class 12 Physics · 2082 · Solved Question with Answer
OR
a) Prove that bright and dark fringes are equally spaced in Young's double slit experiment.
b) A parallel beam of monochromatic light is incident on diffraction grating having 500 lines/mm to get second order maxima at 30°. Calculate the wavelength of light used.
c) State and prove Brewster's law.