MEDIUM
8th CBSE
IMPORTANT
Earn 100

Light propagates faster through a medium A than through another medium B. 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

MEDIUM
8th CBSE
IMPORTANT

What kind of lens would form an inverted and magnified image of the object?

MEDIUM
8th CBSE
IMPORTANT
What kind of lens would form an erect and magnified image of an object?
MEDIUM
8th CBSE
IMPORTANT
What kind of lens would form an erect and diminished image of the object?
MEDIUM
8th CBSE
IMPORTANT

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

MEDIUM
8th CBSE
IMPORTANT
Draw labelled diagrams to illustrate the differences between the virtual images formed by using a convex lens.
MEDIUM
8th CBSE
IMPORTANT

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

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MEDIUM
8th CBSE
IMPORTANT

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

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MEDIUM
8th CBSE
IMPORTANT

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.