Answer to Question #40905 in Optics for Sanjeev
In YDSE,the slits are 2 mm apart and are illuminated by photons of 2 wave length 12000 Ao and 10000 Ao. At what min. Distance from the common central bright fringe on the screen 2m from the slit will a bright from one interference pattern coincide with bright fringe from other ?
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