Tag: fundamental quantities
Questions Related to fundamental quantities
SI unit of moment of couple is ____.
The dimensions of ratio of magnetic flux $(\phi)$ and permeability $(u)$ are:
The solid angle subtended at any point inside the surface due to small area ds is given by
Unit of density and relative density are same.
Hertz is the unit of
The SI unit of electron mobility is :
The dimensional formula of a physical quantity is $\displaystyle { M }^{ 1 }{ L }^{ 2 }{ T }^{ 3 }{ I }^{ -1 }$ .What is its SI unit?
Find the unit of the following derived quantities:
(a) Force [Hint: Force = Mass $\times$ acceleration]
(b) Pressure $\left[Hint: Pressure =\frac{force}{Area}\right]$
The S.I. unit of magnetic pole strength is_______
Which of the following is not the name of a physical quantity?