What is Dimensional Analysis ? State uses of Dimensional Analysis.
What is Dimensional Analysis ? State uses of Dimensional Analysis.
A method of obtaining the solution of certain problems in physics by using dimensional formula is called dimensional analysis.
Uses of Dimensional Analysis :
$(a)$ To obtain the relation between the units of some physical quantity in two different systems of units.
$(b)$ To check the dimensional consistency of an equation connecting different physical quantities.
$(c)$ To derive the equation for a physical quantity in terms of the other (related) physical quantities.
Similar Questions
If energy $(E)$, velocity $(v)$and force $(F)$ be taken as fundamental quantity, then what are the dimensions of mass
If energy $(E)$, velocity $(v)$and force $(F)$ be taken as fundamental quantity, then what are the dimensions of mass
If pressure $P$, velocity $V$ and time $T$ are taken as fundamental physical quantities, the dimensional formula of force is
If pressure $P$, velocity $V$ and time $T$ are taken as fundamental physical quantities, the dimensional formula of force is
The quantities which have the same dimensions as those of solid angle are:
The quantities which have the same dimensions as those of solid angle are:
- [NEET 2024]
Dimensional Formula of Universal Gas Constant is
Dimensional Formula of Universal Gas Constant is
The velocity $v$ (in $cm/\sec $) of a particle is given in terms of time $t$ (in sec) by the relation $v = at + \frac{b}{{t + c}}$ ; the dimensions of $a,\,b$ and $c$ are
The velocity $v$ (in $cm/\sec $) of a particle is given in terms of time $t$ (in sec) by the relation $v = at + \frac{b}{{t + c}}$ ; the dimensions of $a,\,b$ and $c$ are
- [AIPMT 2006]