Class 11 Physics Notes Chapter 1 Units and Measurement
Measurement The comparison of any physical quantity with its standard unit is called measurement. Physical Quantity The characteristics of nature that can be measured are called physical quantity. Fundamental Physical Quantity Supplementary Physical Quantity Derived Physical Quantity Width, length, Area, Volume, Density, Velocity, Acceleration, Force, Momentum, Work, Power, Energy etc. Unit Measurement of a quantity … Read more