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23 July, 21:15

Calculate the value of t for an absorbance value a=1.5 answer key

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  1. 23 July, 23:44
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    The formula for converting absorbance to transmittance goes as:

    A = log (1/T)

    A = 2 - log (%T)

    10^A = 1/T

    T = 10^-A

    %T = 100 (10^-A)

    So at the given value of A, A = 1.5

    %T = 100 (10^-1.5)

    %T = 3.16%
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