Assertion : The units of some physical quantities can be expressed as combination of the base units.

Question

Assertion : The units of some physical quantities can be expressed as combination of the base units.\ Reason : We need only a limited number of units for expressing the derived physical quantities.

Professor PC Thomas Classes · Answer

(a) : The unit for the base quantities are called the base units. The units of all other physical quantities can be expressed as combinations of the base units.