2-page previewJEE MainJEE AdvancedClass 11
Units and Measurements
Handwritten notes on Units and Measurements for JEE Main and JEE Advanced Physics. Covers the SI system and dimensions, dimensional analysis and its uses, significant figures, errors in measurement and the measuring instruments you are expected to know, explained step by step with solved examples. 34 pages. The first 2 pages are free to read before you buy.
- Difficulty
- Foundation
- Pages
- 34 pages
- Estimated study time
- About 2h of study
- Last updated
- Updated 31 Oct 2026
What you'll learn
- Use SI base and derived units and convert between unit systems
- Write the dimensional formula of any physical quantity
- Check equations and derive relations using dimensional analysis
- Understand the limits of dimensional analysis
- Apply the rules for significant figures and rounding
- Find absolute, relative and percentage errors
- Combine errors in sums, differences, products, quotients and powers
- Read a vernier caliper and a screw gauge, including least count and zero error
Topics
unitsSI systemdimensionsdimensional analysissignificant figureserrorsleast countvernier caliperscrew gauge