cse • paper_1 • waves_oscillationscse-1995-subject-02-005
Fraunhofer diffraction — UPSC CSE 1995 Physics PYQ
Buy PYQ Solution Manual →Obtain the intensity pattern due to Fraunhofer diffraction at two parallel slits. Each slit has a width ‘a’ and the separation between the slits is d. How many interference fringes will appear in the central diffraction maximum, it d = 4a?
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