science>Physics>Light>Refraction of Light

Refraction of Light

IMPORTANT

Refraction of Light: Overview

This Topic covers sub-topics such as Refractive Index, Optical Density, Refraction through a Rectangular Glass Slab, Speed of Light in a Medium and, Normal Incident Rays

Important Questions on Refraction of Light

MEDIUM

IMPORTANT

science>Light>Refraction of Light> Q 1

Velocity of light is greater in denser medium than in rarer medium.

EASY

IMPORTANT

science>Light>Refraction of Light> Q 2

In an experiment to trace the path of ray through a glass slab, Shiva traced as shown in the figure. Out of AB, BC and CD, _____ is the emergent ray.

Question Image

MEDIUM

IMPORTANT

science>Light>Refraction of Light> Q 3

The angle of deviation depends on the refractive index of the glass.

HARD

IMPORTANT

science>Light>Refraction of Light> Q 4

The speed of light in water is $2.25 \times 10^{8} m / s$ . If the speed of light in vacuum is $3 \times 10^{8} m / s$ , calculate the refractive index of water.