Refraction — Set 5

A pencil partially dipped in water looks bent mainly due to?

For light going from air to a medium, refractive index of the medium can be found by?

A coin appears to be at 15 cm depth in water. If refractive index of water is 1.25, what is the real depth?

A medium has refractive index 1.25 w.r.t air. What is the critical angle for light going from this medium to air approximately?

For a prism at minimum deviation, which relation is correct?

The formula for refractive index of a prism at minimum deviation is?

A prism has angle A = 60 degrees and minimum deviation Dm = 40 degrees. What is its refractive index approximately?

In a rectangular glass slab, lateral displacement becomes zero when?

A ray travels from water to air. In general, it bends?

Which statement about apparent depth is correct for an object in water seen from air near normal?