reduced Planck constant

Key facts

Common symbols

h {\displaystyle h}

Si unit

J·s ( joule -second)

In si base units

kg ⋅ m ⋅ s

Dimension

M L 2 T − 1 {\displaystyle {\mathsf {M}}{\mathsf {L}}^{2}{\mathsf {T}}^{-1}}

Value

6.626 070 15 × 10 J⋅Hz , 4.135 667 696 ... × 10 eV⋅Hz

via Wikipedia infobox