Question

a ray of light incident obliquely on a face of a rectangular glass slab emerges from the opposite faces of the slab parallel to the direction of the inncident ray

Answer 1

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Answer 2

Answer:

Light - Reflection and Refraction. A ray of light, incident obliquely on a face of a rectangular slab placed in air, emerges from the opposite face parallel to the incident ray. State two factors on which the lateral displacement of the emergent ray depends. (iii) Refractive index of the slab material.