liquid of refractive index u is poured on glass g 1 5 slab

Last updated: 6/25/2023

liquid of refractive index u is poured on glass g 1 5 slab to form a thin layer c g thickness t 2 5 A monochromatic ligh beam of wavelength is incident at small angl with normal For normal viewing of reflecte light Which of the following is are not correct 1 If 1 6 minimum will be observed 2 If 1 8 maximum will be observed 3 If u 1 4 minimum will be observed 4 If u 1 3 maximum will be observed