How to obtain dimensional formula of different Quantities ?

Dimensional formula of different Quantities

Procedure :

(i) Firstly we write the formula.

(ii) Now change derived units in the fundamental units.

(iii) At last solve the equation except for the given quantity.

Note: Dimensionless quantity may have the unit. But unitless quantities are dimensionless.

Ex. angle - dimensionless but it has unit radian.