visible absorption spectrophotometry

visible absorption spectrophotometry

[′viz·ə·bəl əb′sȯrp·shən ¦spek·trō·fə′täm·ə·trē]
(spectroscopy)
Study of the spectra produced by the absorption of visible-light energy during the transformation of an electron from the ground state to an excited state as a function of the wavelength causing the transformation.
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