A) Intensity at point P is 41,B) Two fringes have been shifted in upward direction after insertion of both the glassplates together.C) Optical path difference between the waves from S, & S, at point P is 2r.D) If the source S is shifted upwards by a small distance d, then the fringe originally atP after inserting the plates, shifts downwards by D In young's experiment, the upper slit is covered by a thin glass plate of refractive index4and of thickness 9k , where à is the wavelength of light used in the experiment. The3lower slit is also covered by another glass plate of thickness 2r & refractive index ,asshown in figure. If 1, is the intensity at point P due to slits S, & S, each, then:S,Sd,d,,D>> dの日の

In Young's double-slit experiment, light from a single source splits and travels through two slits…

Answered: In young's experiment, the upper slit…

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