Dimensional formula for angular momentum is | PHYSICS - DIMENSIONAL FORMULAE AND DIMENSIONAL EQUATIONS | SolveeIt | Solveeit

Today, August 18

Question

Dimensional formula for angular momentum is

A

$ML^{2}T^{- 2}$

B

$ML^{2}T^{- 1}$

C

$MLT^{- 1}$

D

$M^{0}L^{2}T^{- 2}$

Answer

$ML^{2}T^{- 1}$

Explanation

Solution

Angular momentum = $mvr$

$= \lbrack MLT^{- 1}\rbrack\lbrack L\rbrack = \lbrack ML^{2}T^{- 1}\rbrack$