radiant flux
Noun
Meaning
the rate of flow of radiant energy (electromagnetic waves)
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
Spectral flux multiplied by wavelength or frequency, whose unit is W, i.e. the same as the integral quantity: : The area under a plot with logarithmic wavelength or frequency horizontal axis equals to the total radiant flux.
The area under a plot with wavelength horizontal axis equals to the total radiant flux.