The first chapter of Class 11 Physics, "Units and Measurements," lays the foundation for understanding concepts that will be used throughout the course. It is essential to study this chapter thoroughly to grasp the fundamental principles that apply to all other chapters.
Study Tips:
1. Read the NCERT Textbook: Start by carefully reading the theory from the NCERT textbook. Pay attention to the definitions, formulas, and examples provided.
2. Practice NCERT Exercises: Try to solve all the exercises at the end of the chapter. If you need help, you can refer to the NCERT solutions for Class 11 Physics prepared by Merit Yard.
3. Utilize Additional Resources: Check out chapter-wise Physics questions curated by Merit Yard to test your understanding and improve your problem-solving skills.
4. Expert Guidance: Follow the NCERT Solutions for Class 11 Physics created by the expert faculty at Merit Yard to clarify any doubts.
5. Revision Notes: Access concise and comprehensive Class 11 Physics notes to reinforce your learning and prepare for exams effectively.
LEVEL 1 TYPE QUESTIONS
- 1. The number of base units for measuring physical quantities according to the SI system are
- 2. Which of the following is not the name of physical quantity?
- 3. Light year is the unit of :
- 4. A dimensionless quantity
- 5. The unit of Luminous intensity is:
- 6. Which of the following is not one of the fundamental quantities?
- 7. Which of the following ratios express pressure?
- 8. Which of the following is the unit of work?
- 9. Which of the following physical quantity has the dimensional formula [M1L2T-3]
- 10. The dimensions of kinetic energy is
- 11. The number of significant figures in the number 0.0028 is
- 12. The number of significant figures in the number2.64×1024 kg is
- 13. Which of the following is dimensionless
- 14. 4.32×2.0 is equal to
- 15. Which of the following numerical values has three significant figures?
- 16. The zero error belongs to the category of:
- 17. Choose the incorrect statement(s):
- 18. Which of the following have the same dimensions as v2/r Where v is the speed of the particle describing a circular path of radius r.
- 19. One light year is defined as the distance travelled by light in one year. The speed of light is 3 x 108 m/s. The same in metre is:
- 20. The surface tension is T=F/l , then the dimensions of surface tension are:
- 21. Which of the following quantities has its unit is Newton second?
- 22. Taking into account of the significant figures, what is the value of 9.99 m - 0.00999 m? 2
- 23. The height of a man is 5.87532 ft. But measurement is correct upto three significant figures. The correct height is :
- 24. If x=at+bt2,where x is the distance travelled by the body in kilometres while t is the time in seconds, then the units of b is
- 25. Which of the following sets cannot enter into the list of fundamental quantities in any system of unit ?
- 26. A unitless quantity
- 27. Which of the following pairs have the same dimensions ?
- 28. Which of the following pairs have same dimensions?
- 29. The power of lens is P=1/f where f is focal length of the lens. The dimensions of power of lens are:
- 30. Plane angle and solid angle have: [NEET 2022]