Answer to Question #38006 in Optics for Souvik Parbat.

Question #38006

The path difference between two wavefronts generated by coherent source is 2.1 micron.If the phase difference between these wavefronts at a point is 7.692π,the wavelength of light emitted from the source will be: a)5386Å b)5400Å c)5460Å d)5892Å.

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