Notes NCERT Class 11 Physics CHAPTER 1 UNITS AND MEASUREMENTS - Param Himalaya

Notes NCERT Class 11 Physics CHAPTER 1 UNITS  AND MEASUREMENTS - Param Himalaya

  1. Need for measurement.
  2. Units of measurement.
  3. Systems of units, SI units, fundamental and derived units.
  4. Definition of Significant Figures Rules for Finding Significant Figures.
  5. Significant Fiqures in Algebraic Operations
  6. Rules of Rounding Off Significant Figures.
  7. Principle of Homogeneity. 
  8. Dimensions of physical quantities 
  9. Dimensional analysis and its applications.



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