Physics And Measurement Question 53

Question: Dimensional formula for angular momentum is

[CBSE PMT 1988, 92; Pb. PET 2000]

Options:

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

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

C) $ ML{{T}^{-1}} $

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

Show Answer

Answer:

Correct Answer: B

Solution:

Angular momentum = $ mvr $

$ =[ML{{T}^{-1}}][L]=[ML^{2}{{T}^{-1}}] $



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