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Stefan-Boltzmann Law

Experiment Module

Radiated Power

Theory & Logic

Theoretical Background

Physics describes the fundamental mechanism of the universe. The Stefan-Boltzmann Law is an essential tool for understanding Stefan-Boltzmann Law in quantitative terms. Calculate Power P = σAT⁴.

Mathematical Formulation

The relationship between the variables is governed by the following equation:

Result = 5.67e-8 × a × power(t, 4)
Eq 1.1: Governing Formula

Variable Legend

Symbol Parameter Unit
a Area
t Temperature K

Practical Calculation Example

Problem

Calculating the result when:

  • Area = 95
  • Temperature = 70 K

Solution

Substituting into Eq 1.1:

Result = 5.67e-8 × 95 × power(70, 4)