
Light propagates faster through a medium than through another medium . State the condition under which no change in the direction of propagation of a light ray would take place when it passes from Medium A to Medium B.

Important Questions on Refraction and Dispersion of Light
What kind of lens would form an inverted and magnified image of the object?



Draw labelled diagrams to illustrate the differences between the virtual images formed by using a concave lens.


In the following figure, identify the light ray that would be the correct refracted light ray. Give reason for your answer.

In the following figure, identify the light ray that would be the correct refracted ray. Give reason for your answer.

White light is made to fall on one face of a glass prism. Draw a ray diagram to show the nature of the emergent beam.
