Physical Quantities and Measurement

Measurement of Volume and Density

  • The space occupied by an object is called its volume.
  • The S.I unit of volume is cubic metre and is denoted by symbol m3.
  • Other units of volume are cm3 and mm3, where 1 cm3 = 10-6 m3 and 1 mm3 = 10-9 m3.
  • The volume of liquids is expressed in litre which is .... Read More

Measurement of Area

  • The area of an object is the surface occupied by it.
  • The S.I unit of area is square metre (m2). .... Read More

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