MCQ Quiz on Class 11 Physics Chapter 2 Units and Measurements with Answers

We have compiled the MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 11 Physics with Answers on a daily basis and score well in exams. Refer to the Units and Measurements Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

PhysUnits and Measurements Class 11 MCQs Questions with Answers

MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements with Answers

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1. Physical quantities are

 
 
 
 

2. The dimensions of kinetic energy is same as that of

 
 
 
 

3. The number of significant figures in 0.06900 is:

 
 
 
 

4. The mean length of an object is 5 cm. Which of the following measurements is most accurate?

 
 
 
 

5. Which of the following groups have different dimensions?

 
 
 
 

6. Give that the displacement of a particle is given by x = A² sin² kt, where t denotes the time. The unit of k is

 
 
 
 

7. A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane. Its coordinates at a later time are the path of the particle makes with the x-axis an angle of

 
 
 
 

8.  Which of the following measurements is most precise?

 
 
 
 

9. The atmospheric pressure is 106 dyne/cm². What is its value in SI unit?

 
 
 
 

10. ML-1T -2 is the dimensional formula of

 
 
 
 

11. Which of the following physical quantity is dimensionless?

 
 
 
 

12. Which of the following is not the name of physical quantity?

 
 
 
 

13. The weight of a body is 12g. This statement is not correct because:

 
 
 
 

14. Young’s modulus of steel is 1.9 × 1011 N/m2. When expressed in CGS units of dynes/cm2, it will be equal to:

 
 
 
 

15. Resolution is

 
 
 
 

16. Light year is a unit of

 
 
 
 

17. Absolute error of the measurement is

 
 
 
 

18. What is the number of significant figures in (3.20 + 4.80) × 105?

 
 
 
 

19. Electron volt is a unit of

 
 
 
 

20. The dimensional formula for angular momentum is same as that for:

 
 
 
 

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