Young’s double slit experiment was performed with monochromatic ligh – InterviewSolution

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1.	Young’s double slit experiment was performed with monochromatic light of blue color. The experiment was then repeated, first with light of red color and then, with light of yellow color. Which color produces interference pattern with maximum fringe separation (i.e. fringe width) ?
Answer» Since the fringe width is directly proportional to the wavelength of light, the fringe width will be maximum with red light.

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