A ray of light passes through four transparent media with refractive index n1

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A ray of light passes through four transparent media with refractive index n1, n2 , n3 ​and n4 ​ as shown. The surfaces of all media are parallel. If the emergent ray DE is parallel to incident ray AB, then
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Nov
A ray of light passes through four transparent media with refractive index n1, n2 , n3 ​and n4 ​ as shown. The surfaces of all media are parallel. If the emergent ray DE is parallel to incident ray AB, then A ray of light passes through four transparent media with refractive index n1 n2 n3 [...]
Posted in: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 ,
Tags: A ray of light passes through four transparent media with refractive index n1 , n2 , n3 ​and n4 ​ as shown. The surfaces of all media are parallel. If the emergent ray DE is parallel to incident ray AB , then ,