Stefan Boltzmann Law Calculator

Stefan Boltzmann Equation: P = ε A σ T4

Stefan-Boltzmann Constant(σ) = 5.67 × 108 W/m2 K4

Enter the unknown value as 'x'

Surface Area(A): m2

Temperature(T): K

Radiation Energy(P): W(J/s, N.m/s)

x =

The Stefan Boltzmann Law Calculator an online tool which shows Stefan Boltzmann Law for the given input. Byju's Stefan Boltzmann Law Calculator is a tool
which makes calculations very simple and interesting. If an input is given then it can easily show the result for the given number.

Practise This Question

A proton of mass m and charge +e is moving in a circular orbit of a magnetic field with energy 1MeV. What should be the energy of α -particle (mass = 4 m and charge = +2e), so that it can revolve in the path of same radius?