Tagged Questions
2
votes
3answers
71 views
Curious relation between the dependance in ℏ of Planck units and units dimensions
Looking at Planck units, there seems to be a curious rule between the dependance in $\hbar$ of a Planck unit and the unit dimensions of the corresponding physical quantity.
Let the dimensions of the ...
0
votes
2answers
82 views
Dimension analysis of de Broglie equations
One form of one of the de Broglie's equations is this:
$\lambda = \frac{2\pi\hbar}{p}$
Units:
$\lambda = [m]$
$\hbar = [Js]$
$p = [\frac{kg m}{s}]$
$J=[Nm]$
How can one show with dimension ...
2
votes
1answer
233 views
Conversion from natural units to SI
I got questions about converting units from natural system of units to SI.
To be exact, I'm solving the problem in Heisenber interpretation of quantum mechanics, and I'm using Heisenberg equation of ...
3
votes
3answers
392 views
$\hbar$, the angular momentum and the action
Is there anything interesting to say about the fact that $\hbar$, the angular momentum and the action have the same units or is it a pure coincidence?