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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A rectangular glass slab ABCD of refractive index n1 is immersed in water of refractive index n2 (n1 < n2). A ray of light is incident at the surface AB of the slab as shown. The maximum value of the angle

A rectangular glass slab ABCD of refractive index n1 is immersed in water of refractive index n2 (n1 < n2). A ray of light is incident at the surface AB of the slab as shown. The maximum value of the angle

according to the observer in air? (refractive index of the liquid is m) What is the length of the image of the rod in mirror