NCERT Class 10 Science-Light - Reflection and Refraction[Spherical Mirrors] [NCERT Based General Studies (GS)]: Questions 1 - 5 of 19

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Question 1

Question MCQ▾

Concave mirror is also called a converging mirror:

Choices

Choice (4)Response

a.

In concave mirror rays after reflection actually converge at the focus

b.

Because in concave mirror reflected rays diverge

c.

Because the focus of a concave mirror is a virtual focus

d.

The focus of a concave mirror is in front of the mirror

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Question 2

Question MCQ▾

A smooth, highly polished reflecting surface is called as:

Choices

Choice (4)Response

a.

Mirror

b.

Plane lens

c.

Curved lens

d.

All of the above

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Question 3

Question MCQ▾

In curved mirror polished surface is:

Choices

Choice (4)Response

a.

Plane

b.

Curved

c.

Question does not provide sufficient data or is vague

d.

None of the above

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Question 4

Question MCQ▾

Sign convention for the spherical mirrors is:

Choices

Choice (4)Response

a.

Incident ray travel from left to right

b.

Pole of the mirror as origin left of the pole are taken as negative and right of the pole is taken as positive

c.

Distance measured below principal axis are positive and above principal axis are negative

d.

None of the above

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Question 5

Question MCQ▾

Convex mirrors are used as:

Choices

Choice (4)Response

a.

Staircase mirrors

b.

Vigilance mirrors

c.

Side Mirrors

d.

All a., b. and c. are correct

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