Question:
A plate of thickness t made of a material of refractive
Last updated: 6/30/2023
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A plate of thickness t made of a material of refractive index u is placed in front of one of the slits in a double slit experiment a Find the change in the optical path due to introduction of the plate b What should be the minimum thickness t which will make the intensity at the centre of the fringe pattern zero Wavelength of the light used is 2 Neglect any absorption of light in the plate