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The dimensional formula of Planck's constant is

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E=h\nu

\Rightarrow h=\frac{E}{\nu}

where E is Energy

h = plank's constant

and \nu is frequency

Dimensions of Energy 

[E]=[ML^{2}T^{-2}] 

Dimension of frequency = [T^{-1}]

\Rightarrow Dimensions of plank's constant 

[h]=[ML^{2}T^{-1}]

Posted by

Vishwash Tetarwal

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