Home/Basic Physics/Thermodynamics/Thermal radiation — Stefan-Boltzmann15. ThermodynamicsThermal radiation — Stefan-BoltzmannIn 15. ThermodynamicsFormulaCopy LaTeXP=eσAT4P=e\sigma A T^4P=eσAT4Net power with respect to the surroundingsCopy LaTeXPnet=eσA(T4−Tamb4)P_{\text{net}} = e\sigma A(T^4-T_{\text{amb}}^4)Pnet=eσA(T4−Tamb4)Tagsphysicsphysics formulathermodynamicsDetailThe radiated power is proportional to the fourth power of the absolute temperature.Found an error? Contact us.Related formulasRelatedThermal conductionQt=kATH−TCL\frac{Q}{t} = kA\frac{T_H-T_C}{L}tQ=kALTH−TCOpen formulaOpen in section