题目内容

The absorbance of a solution is 0.6. If the solution concentration becomes half of the original solution, what is the transmittance of the diluted solution?

A. 10-0.6
B. 100.6
C. 10-0.3
D. 100.3

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Which of the following wavelengths belongs to the ultraviolet range?

A. 350 nm
B. 555 nm
C. 0.8 μm
D. 200 μm

If a cuvette with an optical path length of 1 cm is used to measure the absorbance of a solution and the result is 0.2, then what would be the absorbance obtained by measuring the solution with a cuvette with an optical path length of 2 cm?

A. 0.4
B. 0.3
C. 0.1
D. 0.5

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