Black-Body Radiation Calculator
Calculate peak wavelength (Wien's law) and radiant power (Stefan-Boltzmann law) for a black body.
How to Use the Black-Body Radiation Calculator
- Enter the temperature of the black body in kelvins.
- Enter the surface area in m².
- Click Calculate.
- Review peak wavelength and total radiant power.
Cas d'utilisation
- •Stellar astrophysics
- •Thermal radiation analysis
- •Physics education
Formule
λ_max = b / T; P = σT⁴A
Questions fréquemment posées
How accurate is this calculator?
Results are based on standard scientific formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, seconds) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.