1.

Consider a slab of varying RI as shown infigure. If width of slab is very large, then maximum possible y- co-ordinate oflight ray where it will escape: (where yis in meter)

Answer»

Consider a slab of varying RI as shown in
figure. If width of slab is very large, then maximum possible y- co-ordinate of
light ray where it will escape: (where yis in meter)




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