Test: Light - 1


10 Questions MCQ Test NCERT Textbooks (Class 6 to Class 12) | Test: Light - 1


Description
This mock test of Test: Light - 1 for Class 7 helps you for every Class 7 entrance exam. This contains 10 Multiple Choice Questions for Class 7 Test: Light - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Light - 1 quiz give you a good mix of easy questions and tough questions. Class 7 students definitely take this Test: Light - 1 exercise for a better result in the exam. You can find other Test: Light - 1 extra questions, long questions & short questions for Class 7 on EduRev as well by searching above.
QUESTION: 1

Light is a form of

Solution:

Light is a form of energy that enablse us to see different objects around us.

QUESTION: 2

Bouncing back of light in same medium is called

Solution:

Bouncing back of rays of light after hitting a reflecting surface is called reflection of light.

QUESTION: 3

When light bounces off a surface, the surface is

Solution:

When rays of light bounces from a surface, the surface is called reflector.

QUESTION: 4

We can see an object when it

Solution:

We can see an object when it reflecst or emits rays of light that enter our eyes.

QUESTION: 5

A common magnifying glass is an example of

Solution:

A common magnifying glass is an example of convex lens of short focal length.

QUESTION: 6

Concave mirror is used in head light of vehicles as

Solution:

Concave mirror is used in headlight of vehicle as it reflects a parallel beam of light.when the head light is placed at focus of concave mirror it allow the light to spread out to infinity.

QUESTION: 7

Shaving mirrors are usually

Solution:

Shaving mirrors are usually concave mirrors to form virtual, erect and magnified image of face.

QUESTION: 8

The lens present in human eye is made up of

Solution:
QUESTION: 9

The perpendicular to the reflecting surface is called

Solution:

The imaginary line perpendicular to the reflecting surface is called normal.

QUESTION: 10

Concave lens is also known as

Solution:

Concave lens is also known as diverging lens as it diverges the rays of light falling on it.

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