CBSE Class 11
Free courses
Physics
Physical World & Measurement
Lesson 2 of 5 • 10 upvotes • 8:20mins
1 System of units 2 Astronomical unit 3 light year
5 lessons • 41m
Unit and Measurements
8:09mins
System of Units
8:20mins
Order of Magnitude
8:34mins
Errors in Measurement
Dimensional Analysis
8:18mins