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Topic: Absorbance  (Read 2887 times)

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Offline ST_08_09

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Absorbance
« on: May 31, 2008, 10:06:15 AM »
What Value of absobance corresponds to 45% T ?

Thanks in advance

Offline Yggdrasil

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Re: Absorbance
« Reply #1 on: May 31, 2008, 11:35:06 AM »
A = log(T)

Where T is expressed in decimal notation, not percent (i.e. 0.45 instead of 45%)

http://en.wikipedia.org/wiki/Absorbance

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