Question

Fill in the blanks type
Planck's constant has dimensions ________

Answer 1

$E=h\upsilon$

$h\to$ planck's constant

$\upsilon \to T^{-1}$

$E\to M{L}^2{T}^{-2}$

So, $M{L}^2{t}^{-2}=h.T^{-1}$

$h\to M{L}^2{T}^{-1}$