8th Class General Science Chapter 9 Online MCQs Test - Practice & Improve

MCQ's Test For Chapter 9 "General Science 8th Class English Medium Chapter 9 Online Test"

Try The MCQ's Test For Chapter 9 "General Science 8th Class English Medium Chapter 9 Online Test"

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General Science 8th Class English Medium Chapter 9 Online Test

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Question # 1

Through which of the following the light travels the fastest.

Question # 2

In a convex mirror, focus is.

Question # 3

It takes about.......... minutes for light from the Sun to reach the Earth.

Question # 4

When light falls on transparent object such as air, water, glass ,etc. It passes through them unchanged, it is called.

Question # 5

Which of the following type of mirror can form an image larger than the object.

Question # 6

How is the angle of incidence related to the angle of reflection.

Question # 7

What is the colour of an object that absorb all the light that hits it.

Question # 8

The image formed by a convex mirror is.

Question # 9

Speed of light is denoted by.

Question # 10

Speed of light through water is about.

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9th Chapter

8th General Science English Medium Chapter 9 Test

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8th General Science (English Medium) Chapter 9 Important MCQ's

Sr.# Question Answer
1 -------------------- is/are used to coat the backside of the mirror.
A. Silver
B. Copper
C. Aluminium
D. Silver and Aluminium
2 Angle of incidence is equal to he angle of reflection ,It is first law of.
A. Refraction
B. Dispersion
C. Reflection
D. Diffraction
3 What is the colour of an object that absorb all the light that hits it.
A. Black
B. Green
C. White
D. Red
4 How is the angle of incidence related to the angle of reflection.
A. It is greater
B. It is smaller
C. It is same
D. None of these
5 Which of the following type of mirror can form an image larger than the object.
A. Plane
B. Convex
C. Concave
D. All of these
6 Speed of light through water is about.
A. 300000 km/s
B. 250000 km/s
C. 225000 km /s
D. 200000 km/s
7 Speed of light is denoted by.
A. l
B. s
C. d
D. c
8 Through which of the following the light travels the fastest.
A. Prism
B. Water
C. Air
D. Vacuum
9 Which type of image is formed in Plane Mirror.
A. Real
B. Real and virtual
C. Virtual
D. None of these
10 What happens when light hits a shiny or smooth surface.
A. It is disappeared
B. It is refracted
C. It is absorbed
D. It is reflected

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