Question

What are derived units give three example

Answer 1

Answer:

derived physichal qutantaties are those quantities which are made up of physichal quantities

AREA=LENGTH * BREADTH  EXAMPLE

Explanation:

Answer 2

Answer:

reciprocal metre m−1 wavenumber, optical power, curvature, spatial frequency

kilogram per square metre kg/m2 area density

kilogram per cubic metre kg/m3 density, mass density

cubic metre per kilogram m3/kg specific volume