The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refratd ray and the emergent ray.

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Solution

The complete, labelled path of the incident ray in the glass block is drawn in the figure below.

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Similar questions

Draw a ray diagram showing the passage of light through a glass slab and label the following:

incident ray, normal, angle of incidence, refracted ray, angle of refraction, emergent ray, angle of emergence

(a) With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray. . (b) Show the lateral displacement of the ray on the diagram. (c) State two factors on which the lateral displacement of the emergent ray depends.

Q. The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.

[2 Marks]

Q. The diagram in figure shows a ray of light

A O

falling on a rectangular glass slab

P Q R S

. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.

Q. "A ray of light incident on a rectangular glass slab immersed in any medium emerges parallel to itself." Draw labelled ray diagram to justify the statement.

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