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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In figure, light is incident at an angle theta which is slightly greater than the critical angle. Now, keeping the incident angle fixed a parallel slab of refractive index n3 is placed

In figure, light is incident at an angle theta which is slightly greater than the critical angle. Now, keeping the incident angle fixed a parallel slab of refractive index n3 is placed

In figure keeping the incident angle fixed a parallel slab of refractive index n3 is placed light is incident at an angle theta which is slightly greater than the critical angle. Now