Light-Laws of Reflection [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 5 of 10

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Question 1

Question MCQ▾

A ray which strikes the reflecting surface is called as:

Choices

Choice (4)Response

a.

Reflected ray

b.

Incident ray

c.

Normal

d.

Question does not provide sufficient data or is vague

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Question 2

Question MCQ▾

A reflected ray is:

Choices

Choice (4)Response

a.

Perpendicular line

b.

Ray strikes the reflecting surface

c.

A light ray which bounces back into same medium after reflection from reflected surface.

d.

None of the above

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Question 3

Question MCQ▾

Laws of reflection are:

Choices

Choice (4)Response

a.

The incident ray, the reflected ray and the normal at the point of incidence all lie in the same plane

b.

The angle of incidence (i) is equal to the angle of reflection (r)

c.

Both a. and b. are correct

d.

None of the above

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Question 4

Question MCQ▾

Angle of reflection is defined as:

Choices

Choice (4)Response

a.

The angle which reflected ray makes with the normal

b.

Angle between the incident ray and reflected ray

c.

The angle which the incident ray makes with the normal

d.

All of the above

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Question 5

Question MCQ▾

The angle between the normal and incident ray is called as:

Choices

Choice (4)Response

a.

Angle of reflection

b.

Angle of incidence

c.

Perpendicular

d.

All of the above

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