Question:
In young s experiment the upper slit is covered by a thin
Last updated: 6/7/2023
In young s experiment the upper slit is covered by a thin glass plate of refractive index and of thickness 97 where is the wavelength of light used in the experiment The 3 2 lower slit is also covered by another glass plate of thickness 2x refractive index shown in figure If I is the intensity at point P due to slits S S each then S 11 dIt S j0 d 0 D d D d as A Intensity at point P is 41 B Two fringes have been shifted in upward direction after insertion of both the glass plates together C Optical path difference between the waves from S S at point P is 27 D If the source S is shifted upwards by a small distance d then the fringe originally at