Planck impedance

Planck impedance
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Planck_impedance".

The Planck impedance is the unit of electrical resistance, denoted by Z_P, in the system of natural units known as Planck units.

$Z_P = \frac{V_P}{I_P} = \frac{1}{4 \pi \epsilon_0 c} = \frac{Z_0}{4 \pi} \approx$ 29.9792458 Ω

where

v • d • e Planck's natural units

Base Planck units	Planck time · Planck length · Planck mass · Planck charge · Planck temperature

Derived Planck units	Planck energy · Planck force · Planck power · Planck density · Planck angular frequency · Planck pressure · Planck current · Planck voltage · Planck impedance · Planck momentum

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See also