A ray of light is incident on a plane mirror at an angle of 40° with respect to surface normal. When it gets reflected from the mirror, it undergoes a deviation of

When a light ray enters into glass medium from water at an angle of incidence 0°, what would be the angle of refraction?

When a mirror is rotated by an angle θ, the reflected ray will rotate by :

If a ray of light enters from a rarer medium to a denser medium at zero angle of incidence, it would

When a light ray passes through from air to water with a non-zero angle the ray will be

Light waves are incident on an air-glass boundary. Some of the light waves are reflected and some are refracted in the glass. Which one of the following properties is the same for the incident wave a…