In this post, we have prepared 4 MCQs test of Federal Board Physics 9 Unit 5 MCQs Tests.


Physics 9 Unit 5 MCQs Tests


Practice MCQs Test No 1

11

Class 9 Physics
Unit 5
Practice MCQs Test No 1

1 / 10

The orbital speed of a low orbit satellite is:

2 / 10

Unit of gravitational field strength is:

3 / 10

Value of g increases with the:

4 / 10

The value of g at a height one Earth's radius above the surface of Earth is:

5 / 10

The altitude of geostationary orbits in which communications satellites are launched above the surface of Earth is:

6 / 10

Speed of GPS satellite is:

7 / 10

_________ predicted about artificial satellites about 300 years ago.

8 / 10

Earth's gravitational force of attraction vanishes at:

9 / 10

Distance of moon from Earth is?

10 / 10

The value of g on moon's surface is 1.6 ms¯². What will be the weight of a 100 kg body on the surface of the moon?

Your score is


Practice MCQs Test No 2

6

Class 9 Physics
Unit 5
Practice MCQs Test No 2

1 / 10

What is not true about g?

2 / 10

The mass of Earth is approximately:

3 / 10

When an object is at a height equal to radius of earth above the surface of the earth. What is the value of gh

4 / 10

As we go up the value of G becomes:

5 / 10

The force which pulls the object towards the center of circle is known as force:

6 / 10

If the distance between two masses is half then the force of gravitation becomes:

7 / 10

What will be the value of G if mass of the earth becomes four times:

8 / 10

The SI unit of gravitational force is:

9 / 10

Radius of earth is:

10 / 10

In System International, the value of G is:

Your score is


Practice MCQs Test No 3

4

Class 9 Physics
Unit 5
Practice MCQs Test No 3

1 / 10

Height of the Geostationary satellite above the surface of earth is:

2 / 10

Relative velocity of Geostationary satellite with respect to earth is:

3 / 10

If mass of both the bodies is 1 kg and distance between their centers is lin then the gravitational force will be equal to:

4 / 10

Weight of the body of mass 10 kg on the surface of moon:

5 / 10

If a rocket is fired vertically with a speed of it will start revolving around the earth:

6 / 10

On mountains our weight will be ____________ as compared to weight on the surface of earth.

7 / 10

A satellite is revolving around the earth in a circular orbit. If the radius of the orbit is increased from R to 2R. What will be its velocity?

8 / 10

If the weight of an object on the surface of earth is W. Its weight on the surface of moon will be:

9 / 10

Gravitational force on the surface of earth is equal to:

10 / 10

An artificial satellite keeps on revolving around the earth in different orbits with uniform speed due to the?

Your score is


Challenge MCQs Test

13

Class 9 Physics
Unit 5
Full Chapter Challenge Test

1 / 30

What is not true about g?

2 / 30

Weight of the body of mass 10 kg on the surface of moon:

3 / 30

If the weight of an object on the surface of earth is W. Its weight on the surface of moon will be:

4 / 30

The force which pulls the object towards the center of circle is known as force:

5 / 30

If mass of both the bodies is 1 kg and distance between their centers is lin then the gravitational force will be equal to:

6 / 30

_________ predicted about artificial satellites about 300 years ago.

7 / 30

Height of the Geostationary satellite above the surface of earth is:

8 / 30

A satellite is revolving around the earth in a circular orbit. If the radius of the orbit is increased from R to 2R. What will be its velocity?

9 / 30

Unit of gravitational field strength is:

10 / 30

The altitude of geostationary orbits in which communications satellites are launched above the surface of Earth is:

11 / 30

The mass of Earth is approximately:

12 / 30

In System International, the value of G is:

13 / 30

Value of g increases with the:

14 / 30

Radius of earth is:

15 / 30

An artificial satellite keeps on revolving around the earth in different orbits with uniform speed due to the?

16 / 30

Speed of GPS satellite is:

17 / 30

The SI unit of gravitational force is:

18 / 30

Relative velocity of Geostationary satellite with respect to earth is:

19 / 30

On mountains our weight will be ____________ as compared to weight on the surface of earth.

20 / 30

As we go up the value of G becomes:

21 / 30

If a rocket is fired vertically with a speed of it will start revolving around the earth:

22 / 30

Distance of moon from Earth is?

23 / 30

The value of g on moon's surface is 1.6 ms¯². What will be the weight of a 100 kg body on the surface of the moon?

24 / 30

What will be the value of G if mass of the earth becomes four times:

25 / 30

The orbital speed of a low orbit satellite is:

26 / 30

The value of g at a height one Earth's radius above the surface of Earth is:

27 / 30

When an object is at a height equal to radius of earth above the surface of the earth. What is the value of gh

28 / 30

If the distance between two masses is half then the force of gravitation becomes:

29 / 30

Gravitational force on the surface of earth is equal to:

30 / 30

Earth's gravitational force of attraction vanishes at:

Your score is

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