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Molecular Spectroscopy & Photochemistry
the percentage transmitta...
Question:
easy
The percentage transmittance of a solution having an absorbance (optical density) of 1.0 is: (Given \(A = -\log_{10} T\))
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Use A = -log10(T) and solve for T, then convert to percent.
CPET - 2025
CPET
Updated On:
Jul 3, 2026
1
10
50
99
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The Correct Option is
B
Solution and Explanation
A=log10(I0/I)=1.0 means I0/I=10, so I/I0=0.1, %T=10%.
\[\boxed{10\%}\]
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