Notes NCERT Class 11 Physics CHAPTER 1 UNITS AND MEASUREMENTS - Param Himalaya
- Need for measurement.
- Units of measurement.
- Systems of units, SI units, fundamental and derived units.
- Definition of Significant Figures Rules for Finding Significant Figures.
- Significant Fiqures in Algebraic Operations
- Rules of Rounding Off Significant Figures.
- Principle of Homogeneity.
- Dimensions of physical quantities
- Dimensional analysis and its applications.
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