- 07/13/2019 at 8:51 pm #1439786EduGorillaKeymasterSelect Question Language :
Two optically flat plates of glass are kept at a small angle θ as shown in the figure. Monochromatic light is incident vertically.
If the wavelength of light used to get a fringe spacing of 1 mm is 450 nm, the wavelength of light (in nm) to get a fringe spacing of 1.5 mm is____
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