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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In a thick glass slab of thickness l, and refractive index n1, a cuboidal cavity of thickness m is carved as shown in figure and is filled with a liquid of RI n2 (n1>n2). The ratio l/m, so that

In a thick glass slab of thickness l, and refractive index n1, a cuboidal cavity of thickness m is carved as shown in figure and is filled with a liquid of RI n2 (n1>n2). The ratio l/m, so that

a cuboidal cavity of thickness m is carved as shown in figure and is filled with a liquid of RI n2 (n1>n2). The ratio l/m and refractive index n1 In a thick glass slab of thickness l so that