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4th Chapter

9th class Physics Chapter 4 (English Medium)

Here you can prepare 9th Physics English Medium Chapter 4 (Turning Effect of Forces) Test. Click the button for 100% free full practice test..

Matric Part 1/9th Class Physics Chapter 4 MCQ Test With Answer for Chapter 4 Turning Effect of Forces

Matric Part 1/9th Class Physics Chapter 4 MCQ Test With Answer for Chapter 4 Turning Effect of Forces

Sr. # Questions Answers Choice
1 Number of factors on which torque depends :
  • A. 2
  • B. 3
  • C. 4
  • D. 5
2 A body is said to be in __________ equilibrium if after a slight tilt return to its previous position:
  • A. Stable
  • B. Unstable
  • C. Neutral
  • D. None
3 Centre of gravity of uniform square is:
  • A. Intersection of diagonals
  • B. Point of intersection of medians
  • C. At centre
  • D. None of these
4 Unit of moment arm (L) is:
  • A. Meter
  • B. Mole
  • C. Newton
  • D. Nm
5 The angle between rectangular components of a vector is
  • A. 0°
  • B. 90°
  • C. 180°
  • D. 270°
6 Sin 45 is equal to:
  • A. Zero
  • B. 0.5
  • C. 0.707
  • D. 1
7 Perpendicular / Hypotenuse is called :
  • A. Cos 𝜽
  • B. Sin 𝜽
  • C. Tan 𝜽
  • D. Tan<sup>-1</sup> 𝜽
8 The value of sin θ at an angle of 60o is
  • A. 0.5
  • B. 0
  • C. 0.707
  • D. 0.866
9 If force is 200 N and length of spanner is 0.15 then torque will be:
  • A. 30 Nm
  • B. 15Nm
  • C. 20 Nm
  • D. 10 Nm
10 If the applied force is 'F' and its moment arm is 'r' then torque is defined as
  • A. τ = rF
  • B. τ = r2F
  • C. τ = r + F
  • D. τ = 2rF

Top Scorers of 9th Class Physics Chapter 4 Turning Effect of Forces English Medium KPK Boards Online Mcqs

M

M Azeem

Lahore31 - Jan - 2023

12/12
40 Sec
M

M Azeem

Lahore31 - Jan - 2023

12/12
01 Mins 45 Sec
R

Rafi Khan

Lahore04 - Dec - 2022

11/12
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Sameer Jajja

Lahore21 - Nov - 2022

10/12
57 Sec
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Raissa Noreen

Lahore06 - Feb - 2023

10/12
01 Mins 39 Sec
M

M Azeem

Lahore31 - Jan - 2023

9/12
40 Sec
M

M Azeem

Lahore31 - Jan - 2023

9/12
01 Mins 45 Sec
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Raissa Noreen

Lahore06 - Feb - 2023

9/12
01 Mins 54 Sec
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This Is Me

Lahore26 - Jan - 2023

9/12
02 Mins 20 Sec
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Sameer Jajja

Lahore29 - Nov - 2022

9/12
02 Mins 32 Sec
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Khan Sahib

Lahore22 - Jan - 2023

8/12
03 Mins 08 Sec
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Khan Sahib

Lahore22 - Jan - 2023

8/12
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Khan Sahib

Lahore22 - Jan - 2023

8/12
03 Mins 48 Sec
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Makram Ali

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8/12
04 Mins 43 Sec
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Sameer Jajja

Lahore29 - Nov - 2022

7/12
01 Mins 18 Sec

Chapterwise Lists

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