System of Units
System of Units: Overview
This topic covers concepts, such as, CGS System, MKS System, FPS System, SI System, SI Prefixes, Definition of S.I. Units, Plane Angle & Solid Angle etc.
Important Questions on System of Units
Name the physical quantity whose S.I. unit is . Is it a scalar or a vector quantity?



Which of the physics quantity has the same unit in both C.G.S and M.K.S system?

Supplementary physical quantities are physical quantities which do not depend on other physical quantities like fundamental physical quantities.

Supplementary physical quantities are physical quantities which do not depend on other physical quantities like fundamental physical quantities.

_____ is the S.I unit of electric charge.

The SI unit of volume is litre.

What is the alternate name for System International (SI)?

Which quantity has the same unit in both MKS and CGS systems?

In CGS system the unit of distance is:

In MKS system the unit of time is:


What is the alternate name for System International(SI)?


The CGS unit of mass is _____ .

Name the SI unit of solid angle.

Why angstrom is not considered as SI prefix.

_____ is the not an SI prefix in the given below.

What do you mean by SI prefix?
