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Question

Physics Question on Units and measurement

The dimensional formula of angular momentum is

A

[ML2T2][ML^2T^{-2}]

B

[ML2T1][ML^{-2}T^{-1}]

C

[MLT1][MLT^{-1}]

D

[ML2T1][ML^2T^{-1}]

Answer

[ML2T1][ML^2T^{-1}]

Explanation

Solution

Angular momentum LL = Moment of inertia I×I \times Angular velocity ω\omega.
\therefore Dimensional formula L=[ML2][T1]L=[ML^2][T^{-1}]
=[ML2T1]=[ML^2T^{-1}]