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  • The ratio of the dimensions of Plank's constant and that of the moment of inertia is the dimension of :Option: 1 frequency<div class='qna-

The ratio of the dimensions of Plank's constant and that of the moment of inertia is the dimension of :
Option: 1

frequency


Option: 2

velocity


Option: 3

angular momentum


Option: 4 time

Answers (1)

best_answer

As we have learnt in 

 

Plank's Constant (h) -

M^{1}L^{2}T^{-1}

- wherein

Joule-sec

And as we know I=moment of inertia 

so I has dimention M^{1}L^{2}

and Plank's constant (h) has dimention M^{1}L^{2}T^{-1}

So the \frac{h}{I} will have dimention T^{-1}

which is dimention of frequency

 

 

Posted by

Suraj Bhandari

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