List of top Physics Questions on Ray optics and optical instruments asked in UPSEE

When light travels from one medium to the other of which the refractive index is different, then which of the following will change ?

A ray of light passes through an equilateral prism such that the angle of incidence is equal to the angle of emergence and the latter is equal to $ \frac{3}{4} $ the angle of prism. The angle of deviation is

The image formed by a concave mirror

What causes chromatic aberration?

What causes chromatic aberration?