1.

There is a black spot on a table. A glass slab of thickness 6 cm is placed on the table over the spot. The refractive index of glass is 32. At what depth from the upper surface will the spot appear when viewed from above?

Answer»

There is a black spot on a table. A glass slab of thickness 6 cm is placed on the table over the spot. The refractive index of glass is 32. At what depth from the upper surface will the spot appear when viewed from above?



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