Answer to Question #149573 in Optics for eswar

Question #149573

In a Michelson’s Interferometer 200 fringes cross the field of view when the movable mirror is displaced through 0.0589 mm. Calculate the wavelength of monochromatic light used.

Expert's answer

"\\lambda=2d\/n\n\\lambda=(2x0.0589mm)\/200\n\\lambda=0.1178\/200\n\n\\lambda=0.000589mm"

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