Question

what is optical density?​

Answer 1

Answer:

Optical Density. Optical density is the process of transmission of light or other electromagnetic radiation by matter. The process of emission and absorption depends on the radiation's wavelength, which includes the interaction between fundamental particles like electrons, atoms, ions etc

Answer 2

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In chemistry, absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material, and spectral absorbance or spectral decadic absorbance is the common logarithm of the ratio of incident to transmitted spectral radiant power through a material...

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