# UNITS AND MEASUREMENT

**Syllabus Summary: **Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures.

Dimensions of physical quantities, dimensional analysis and its applications.

## Lecture - 2

Basics of Angles, Basics of Radian, Conversation Between Degree and Radian of Chapter 2 Units and Measurements Class 11 Physics For IIT Jee Mains/Neet having explanations from basic to advance concepts, each every NCERT solutions, questions and important examples.

## Lecture - 3

NCERT Example 2.2, 2.3, 2.4 Parallax Method, Range of Length, Measurements of Length, Measurements of Mass and Measurement of Time