Leumas Physics

Schwarzschild Radius

r_s = (2·G·M) / c^2

What it says

The radius of the event horizon of a non-rotating black hole of mass M, inside which nothing can escape.

Symbols

SymbolQuantityDimension
r_sSchwarzschild radius (m)L
MBlack hole mass (kg)M
GGravitational constant (6.67430e-11 N·m^2/kg^2)M^-1 L^3 T^-2
cSpeed of light (299792458 m/s)L T^-1

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Connects to

Filed under Astrophysics · derive through it in the explorer