A) \[[M{{L}^{2}}{{T}^{-1}}]\]
B) \[[M{{L}^{2}}{{T}^{-2}}]\]
C) \[[M{{L}^{0}}{{T}^{2}}]\]
D) \[[ML{{T}^{2}}]\]
Correct Answer: A
Solution :
From Energy equation, \[E=hv\] \[\Rightarrow \] \[h=\frac{E}{v}\] \[=\frac{[M{{L}^{2}}{{T}^{-2}}}{[{{T}^{-1}}]}\] \[=[M{{L}^{2}}{{T}^{-1}}]\]
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