Physics Class 11 Chapter 5 Important Questions

Learn Physics Class 11 Chapter 5 Important Questions. These important physics Class 11 mcqs, short and long questions are collected by going through different past papers of all Punjab Board Pakistan.

Why are these questions important?

These Questions are taken from past papers of Physics Class 11. These questions are top repeated of in previous papers of Physics Class 11 of all Punjab boards as;

      Bahawalpur Board

      D.G.Khan Board

      Faisalabad Board

      Gujranwala Board

      Lahore Board

      Multan Board

      Rawalpindi Board

Content is created and designed with intense care and diligence. Here is only the most important MCQ, short questions and long questions of Physics Class 11 chapter 5 Circular Motion.

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You can easily download in pdf format or view Physics Class 11 chapter mcqs, short questions and long questions  online. You can easily print these files in simple way. Here you find Physics Class 11 Chapter 5 Circular Motion important mcqs, short and long questions. By Preparing these important questions, you will achieve splendid marks in Physics Class 11. This content is very helpful for weak students and also helpful for those students that are better at Physics Class 11 exam preparation. These Questions are based on the current Physics Class 11 syllabus according to Punjab Textbook Board.

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About This Chapter

Physics Class 11 Chapter 5 introduces the students to angular displacement, Velocity and angular acceleration. Students learn about Relation Between Angular and Linear Velocities. Students learn Centripetal Force, Moment of inertia and Angular Momentum. Students learn Law of Conservation of Angular Momentum. Students learn Rotational Kinetic Energy. Students learn Real and Apparent Weight, Weightlessness in Satellites and Gravity Free System,  Orbital Velocity, Artificial Gravity, Geostationary Orbits and Communication Satellites. At the last students learn Newtons and Einstein Views of Gravitation. This Post "Physics Class 11 Chapter 5 Important Questions" covers all important mcqs, short and long questions related to important  topics of this chapter.

👉Imp MCQs - Physics Class 11 CH # 5

1. One radian is equal to :

(A) 57.3°       

(B) 47.3°       

(C) 37.3°       

(D) 67.3°

(A) 57.3°

2. The dimensions of angular velocity :

(A) [LT^-1]

(B) [LT]

(C) [LT^-2]

(D) None of these

(A) [LT^-1]

3. SI  unit of angular velocity   

(A) Meter

(B) Revolution

(C) Degree

(D) Radian

(D) Radian

4. When a body moves in a circle the angle b/w its linear velocity and angular velocity

    

(A) 45°

(B) 90°

(C) 180°

(D) 0°

(A) 45°

5. Centripetal force performs 

(A) Maximum Work

(B) Minimum Work

(C) No Work

(D) None of These

(C) No Work

6. Moment of inertia of a solid sphere is?

(A) mr²

(B) 2/5 mr²

(C) 5/2 mr²

(D) 1/2 mr²

(A) mr2

7. If the angular velocity of the particle rotating in a circle is doubled then its moment of inertia becomes:

(A) Doubled

(B) Half

(C) One half

(D) Remains constant

(A) Doubled

8. The moment of inertia is measured in 

(A) Kgm²

(B) kgm^-3

(C) rad/sec

(D) None of these

(A) Kgm2

9. In angular motion the centripetal force is  

(A) mr²𝜔   

(B) mr𝜔²

(C) 𝜔r

(D) None

(B) mr𝜔²

10. Rotational K.E  of disc is given by?

(A) 1/2 mv²

(B) 1/4 mv² 

(C) √𝑔ℎ

(D) √4g

(D) √4g

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👉Next, there is  PDF containing Physics class 11 chapter 5 Circular Motion important Short and Long Questions covers all important topics of this chapter.