how to find dimensional formula? what is the dimensional formula of stress ,surface tension,moment of inertia and refractive index?

Asked by  | 12th Jul, 2011, 09:25: PM

Expert Answer:

Dimensional formula of a physical quantity is found by expressing its derived unit in terms of the fundamntal units of mass, length and time raised to some power. This is done by using the equations representing its relation with other physical quantities whose dimensions in mass, lngth and time are known.
 
Dimensional formula for:
 

Answered by  | 12th Jul, 2011, 10:19: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.