SSC CGL 2017 Exams Centers in Vijayawada, Physics Short Notes on PHYSICAL QUANTITIES (PART-1) PHYSICAL QUANTITIES The quantities like length, mass, time, temperature, area, volume and density, etc. which can be measured, are known as physical quantities are speed and velocity, acceleration, pressure, energy, work power, electric current, luminous intensity, amount of substance, force, momentum, etc. A physical quantity is represented by a number, followed by a unit. The ‘number plus unit’ is known as the ‘magnitude’ of the physical quantity. One of the best coaching material provided by Inspire Academy- Institute for RRB, SSC, Bank coaching in Vijayawada PHYSICAL QUANTITES ARE OF TWO TYPES: (I) Basic physical quantities, and (ii) Derived physical quantities, BASIC PHYSICAL QUANTITIES There are a total of 7 basic physical quantities. Length, mass, time, electric ...