题目内容

When applying Lambert-Beer law for quantitative analysis, what kind of light should be used as incident light?

A. White light
B. Sun rays
C. Monochromatic light
D. Ultraviolet light

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Among the following options, what is not related to the absorbance of the colored complex?

A. Wavelength of the incident light
B. Cuvette thickness
Complex concentration
D. Complex stability

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

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