Chapter 2 – Units And Measurements
Chapter 2 – Units and Measurements explains the importance of accurate measurement in physics. It introduces the SI system of units, including fundamental and derived units, and emphasizes the need for standardization in scientific calculations.
The chapter also covers dimensional analysis, significant figures, errors in measurement, accuracy and precision, and measuring instruments like Vernier calipers and screw gauge. These concepts are essential for solving numerical problems and form the foundation for all physics topics in CBSE, NEET, and JEE exams.
Units and measurements Class 11 NCERT
- Chapter 3 – Motion In a Straight Line