Q

A light ray in glass strikes the glass-air interface at 30°. It is refracted in air at an angle _____, and the refracted ray _____ in the plane of incidence.

RRB Group-D 08/09/2022 / Shift-II 2022
✓ Answer: B More than 30°; lies
On entering a rarer medium, the ray bends away from the normal while remaining in the plane of incidence.