>
Exams
>
Chemistry
>
Molecular Spectroscopy & Photochemistry
>
the percentage transmittance of a solution having
Question:
The percentage transmittance of a solution having an absorbance (optical density) of 1.0 is: (Given \(A = -\log_{10} T\))
Show Hint
Use A = -log10(T) and solve for T, then convert to percent.
CPET - 2025
CPET
Updated On:
Jul 3, 2026
1
10
50
99
Show Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
Step 1:
A=-log10(T). 1.0=-log10(T).
Step 2:
T=10^-1=0.1.
Step 3:
%T=10.
\[\boxed{\%T = 10}\]
Download Solution in PDF
Was this answer helpful?
0
0
Top CPET Chemistry Questions
Which intermediate is formed during the reaction of acetamide with bromine in the presence of excess KOH solution?
CPET - 2025
Chemistry
Amines
View Solution
What is the major product of the reaction between benzene and iso-butyl bromide in the presence of AlCl3?
CPET - 2025
Chemistry
Hydrocarbons
View Solution
Which product is obtained when 1-pentene reacts with HCl in the presence of benzoyl peroxide?
CPET - 2025
Chemistry
Haloalkanes and Haloarenes
View Solution
What is the product of the reaction between n-butyl benzene and alcoholic KMnO4?
CPET - 2025
Chemistry
Hydrocarbons
View Solution
Which alkene can be used for the synthesis of propanal exclusively using ozonolysis?
CPET - 2025
Chemistry
Hydrocarbons
View Solution
View More Questions
Top CPET Molecular Spectroscopy & Photochemistry Questions
When a transition between states of the same multiplicity occurs without emitting light, the process is called:
CPET - 2025
Chemistry
Molecular Spectroscopy & Photochemistry
View Solution
The number of normal modes of vibration in benzene (\(C_6H_6\)), a planar molecule with 12 atoms, is:
CPET - 2025
Chemistry
Molecular Spectroscopy & Photochemistry
View Solution
Top CPET Questions
Which of the following is a key reason for choosing DRAM over SRAM for main memory?
CPET - 2025
Computer Organization - Memory Technology
View Solution
Which of the following components in an FPGA is responsible for implementing combinational and sequential logic?
CPET - 2025
Digital Design - FPGA Architecture
View Solution
What is the main purpose of declaring a base class as virtual in multiple inheritance?
CPET - 2025
OOP in C++ - Virtual Inheritance
View Solution
What happens if a class contains at least one pure virtual function?
CPET - 2025
OOP in C++ - Abstract Classes
View Solution
What happens if a derived class defines a function with the same name as a base class function, but with a different parameter list?
CPET - 2025
C++ Inheritance and Name Hiding
View Solution
View More Questions