A light with wavelength 460 nm falls on a pair of closely separated slits. The first dark fringe of the interference pattern is at an angle theta = 3.5 degrees from the central maximum.
a) Express the separation between the slits in terms of theta and lambda.
b) Solve for the numerical value of d in mm.
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A light with wavelength 460 nm falls on a pair of closely separated slits. The first dark fringe of...
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