MEDIUM
10th ICSE
IMPORTANT
Earn 100

Draw diagrams to show the refraction of light from glass to air. In diagram, label the incident ray, refracted ray, the angle of incidence (i) and the angle of refraction (r).

Important Questions on Refraction of Light at Plane Surfaces

MEDIUM
10th ICSE
IMPORTANT
A light ray suffers reflection and refraction at the boundary in passing from air to water. Draw a neat labelled ray diagram to show it.
MEDIUM
10th ICSE
IMPORTANT
How is the refractive index of a medium related to the speed of light in it?
MEDIUM
10th ICSE
IMPORTANT
How does the refractive index of a medium depend on the wavelength of light used?
EASY
10th ICSE
IMPORTANT

A ray of light strikes the surface of a rectangular glass block such that the angle of incidence in air is given as 45°. Draw a diagram to show the path chosen by the ray as it passes through the rectangular glass block and emerges from it.

 

EASY
10th ICSE
IMPORTANT
When light travels from a rarer to a denser medium, its speed _____.
EASY
10th ICSE
IMPORTANT
The deviation produced by a prism is independent of the angle of incidence and is same for all the colours of light .
EASY
10th ICSE
IMPORTANT
Name the colour of white light which is deviated the least, on passing through a prism.
EASY
10th ICSE
IMPORTANT
How is the refractive index of a medium related to the real and apparent depths of an object in that medium?