Absorptance or absorption factor (given intensity of the radiation)

Formula

Absorptance or absorption factor (given intensity of the radiation) formula
A
absorptance
I
the intensity of the radiation coming out of the sample
I0
the intensity of the incident radiation

Formula description

In optics and spectroscopy, absorptance is the fraction of radiation absorbed by a sample at a specified wavelength.

Calculator (how to use calculator?)

Absorptance or absorption factor (given intensity of the radiation) formula
I
I0
A
Precision

Formula code

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References

  1. Transmittance or absorptance at Wikipedia.

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