Leumas Physics

Uncertainty Principle

dp_min = hbar / (2·dx)

What it says

The Heisenberg uncertainty principle in scalar form, giving the minimum uncertainty in momentum for a given uncertainty in position.

Symbols

SymbolQuantityDimension
dxPosition uncertainty (m)L
dp_minMinimum momentum uncertainty (kg·m/s)M L T^-1
hbarReduced Planck constant (1.054571817e-34 J·s)M L^2 T^-1

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Connects to

Filed under Quantum · derive through it in the explorer