# Emission Ability of a Black Body through Rayleigh-Jeans Relation Calculator

The Emission Ability of a Black Body through Rayleigh-Jeans Relation Calculator will calculate the:

1. Emission ability of a black body using the Rayleigh-Jeans relation

Calculation Parameters: The object is considered as a perfect (absolute) black body; the relation is valid only for long wavelengths

 🖹 Normal View🗖 Full Page View Calculator Precision (Decimal Places)012345101520 Light speed (c) m/s Temperature of the black body (T) K Wavelength of EM radiation (λ) m Archimedes' Constant (π) ∞ Real Number Results∑ Scientific Number Results
Emissivity of black body (e0 (λ)) calculation The emissivity of black body (e0 (λ)) is K/(s · m3) [Kelvin per second times metre at power three] e0 (λ) = 2π ∙ c ∙ T/ λ4e0 (λ) = (2 × ) ∙ ∙ / 4e0 (λ) = ∙ ∙ /e0 (λ) = /e0 (λ) = Light speed (c) m/s [metre per second] Temperature of the black body (T) K [Kelvin degree] Wavelength of EM radiation (λ) m [metre] Archimedes' Constant (π)

## Related Physics Sections with Tutorials

Section 13: Thermodynamics

Section 19: Modern Physics

Section 22: Cosmology

## Emissivity of black body (e0 (λ)) Formula and Calculation

e0 (λ) = 2π ∙ c ∙ T/ λ4

## Modern Physics Physics Tutorials associated with the Rayleigh Jeans Relation Calculator

The following Physics tutorials are provided within the Modern Physics section of our Free Physics Tutorials. Each Modern Physics tutorial includes detailed Modern Physics formula and example of how to calculate and resolve specific Modern Physics questions and problems. At the end of each Modern Physics tutorial you will find Modern Physics revision questions with a hidden answer that reveals when clicked. This allows you to learn about Modern Physics and test your knowledge of Physics by answering the test questions on Modern Physics.

## Physics Calculators

You may also find the following Physics calculators useful.