Short Quiz

Question 1 of 5

NCERT Exemplar

Which of the following ray diagrams is correct for the ray of light incident on a lens shown in Fig. 10.7?

A Fig. A. B Fig. B. C Fig. C. D Fig. D.

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Question 2 of 5

CBSE Board Exam 2020

A real image is formed by the light rays after reflection or refraction when they:
(i) actually meet or intersect with each other.
(ii) actually converge at a point.
(iii) appear to meet when they are produced in the backward direction.
(iv) appears to diverge from a point.

Which of the above statements are correct?

A (i) and (iv) B (ii) and (iv) C (i) and (ii) D (ii) and (iii)

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Question 3 of 5

NCERT Exemplar

In which of the following, the image of an object placed at infinity will be highly diminished and point sized?

A Concave mirror only B Convex mirror only C Convex lens only D Concave mirror, convex mirror, concave lens and convex lens

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Question 4 of 5

CBSE Board Exam 2016

Select from the following the best experimental set-up for tracing the path of a ray of light passing through a rectangular glass slab:

A P B Q C R D S

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Question 5 of 5

NCERT Exemplar

A full length image of a distant tall building can definitely be seen by using

A a concave mirror B a convex mirror C a plane mirror D both concave as well as plane mirror

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