9th Class Physics Chapter 4 English Medium Online MCQ Test With Answer

On our website, the entire 9th class physics chapter 4 MCQs are available. Students of class 9 can download the pdf file to learn and practice the MCQs. All the MCQs are given with their answers. Students of class 9th can easily find their mistakes and can practice again and again. We offer all the chapters wise Multiple Choice Questions test. You just need to sign in to appear in the online test of chapter 4 test. If you are unaware of the procedure, then keep reading the page to get complete information.

MCQ's Test For Chapter 4 "Turning Effect of Forces"

Try The MCQ's Test For Chapter 4 "Turning Effect of Forces"

  • Total Questions12

  • Time Allowed15

Turning Effect of Forces

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Question # 1

A setallite of mass 'm' is revolving around the earth with an orbital speed 'v' If mass of the satellite is doubled, its orbital speed will become.

Question # 2

You throw a ,it opens fully underwater, spreading out its mesh evenly.Compared to the moment it left your hand, where in the net\s center of mass now.

Question # 3

A body in equilibrium must not have

Question # 4

A uniformly rotating fan is said to be in

Question # 5

In stable equilibriu the centre of gravity of the body lies.

Question # 6

A man walks on a tight rope. He balances hiself by holding a bamboo stick horizontally, It is an application of

Question # 7

The reason that a car movint on a horizontal road gets thrown out of the road while taking a turn is.

Question # 8

The centre of mass of a body

Question # 9

A particle is simulataneously acted upon by two forces of a 4 and 3 newtons. The net force on the particle is.

Question # 10

The correct order of comparison for the terminal speeds of a raindrop snowflake, and hailstone is.

Question # 11

A cylinder resting on its circulr bases is in

Question # 12

Moment of force is called

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9th Physics Multiple Choice Question Answers for English Medium:

The maximum MCQs from chapter 1 of 9th physics are given. The solutions of all MCQs are also provided so that they students can find their mistakes. The students can make their weak concepts strong by these important online tests. You will be able to perform better in exam and can get good marks. The students can download 9th class physics chapter 4 MCQs in pdf from ilmkidunya website. These tests can be attempted many times. This is the best facility for all students of 9th class. For the students of 9th class, online MCQs test for 9th class physics chapter 4 is available on ilmkidunya.

Introduction of Chapter 4 "Turning Effect of Forces"

In this chapter, you will learn about the turning effect of forces. Ultimately, this chapter gives a thorough review of the idea of torque and how it can be used to assess an object's stability and equilibrium. You should have a solid grasp of the fundamental ideas relating to the turning effect of forces at the end of the chapter. The physics 9th class chapter 4 MCQs are made according to it. You can get an understanding of the chapter by practicing the provided MCQs.

Is it Necessary to Give an Online MCQs Test?

Candidates of the 9th class who want to get full marks in their exams are advised to prepare the MCQs. These MCQs are necessary for you all. By practicing these Multiple Choice Questions (MCQs), you will be able to solve your objective paper easily and frequently.

Method to Give the Online Test of Chapter 4

As previously said, all of the important 9th class physics ch4 MCQs are available on our website. Students in the 9th class can obtain the Multiple Choice Questions by visiting our website for an online exam. You must log into your account first in order to appear in the test. You will be able to take the test this way. The length of the test will be shown to you on your screen. Once you've finished your test, submit it. Your final grade will be shown on the screen.

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9th Class (English Medium) Physics (New Book) Chapter 4 Important MCQ's

Sr.# Question Answer
1 A particle is simulataneously acted upon by two forces of a 4 and 3 newtons. The net force on the particle is.
A. Between 1 N and 7 N
B. 1 N
C. 5 N
D. 7 N
2 When line of action of the applied force passes through its pivot point then momet of force acting on the body is
A. Maximum
B. Minimum
C. Infinite
D. Zero
3 For an objec moving with terminal velociyt, its acceleration.
A. First increasse than decreases
B. Is zero
C. Increass with time
D. Decrease with time
4 The force that alwyas changes directron of velocity and not its magnitude tis called.
A. Electrical force
B. Centripetal force
C. Gravitational force
D. Friction
5 A setallite of mass 'm' is revolving around the earth with an orbital speed 'v' If mass of the satellite is doubled, its orbital speed will become.
A. Double
B. Half
C. One fourth
D. Remain the same
6 The centre of mass of a body
A. Lies always inside the body
B. May lie within, outside or on the surface
C. Lies always on the surfce of the body
D. Lies always on the sufrace of the body.
7 The correct order of comparison for the terminal speeds of a raindrop snowflake, and hailstone is.
A. Raindrop= Snowflake = Hailstone
B. Rindrop>Snow flake>Hailstone
C. Hailstone>SRaindrop>Snowflake
D. Snowflake>FRaindrop>Hailstone
8 Centripetal force is given by
A. rF
B. mv2/r
C. mv /r2
D. r Fcos0
9 A tightropw walker is carrying a long pole while walking across a rope The stability of the walker is affected if the pole is
A. Short and placed horizontally
B. Long and placed horizontally
C. Short and placed vertically
D. Long and placed vertically
10 In stable equilibriu the centre of gravity of the body lies.
A. At the highest position
B. At any position
C. Outside the body
D. At the lowest position

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