Contents of the notes –

• Introduction

• Fundamental quantities, derived quantities and fundamental unit, derived unit

• The international system of unit

• SI system of unit and its advantages

• Some important practical units

• Measurement of length

• Parallatic angle (Distance of a planet from earth)

• Accuracy and precision

• Errors (systematic, random, least count error and measurement of a mass)

• Some questions

• Absolute error, relative error and percentage error

• Combination of errors (Derivations and solved questions

• Significant Figures

• Dimension of physical quantities

• Application of dimension analysis (Derivations and Solved questions)

• Limitation of dimensional analysis

• Dimensional and Non- dimensional constant