Questions and Answers
What is the main principle behind spectrophotometric analysis?
How is electromagnetic radiation described?
What is the function of a spectrophotometer in measuring absorbance?
What does transmittance measure?
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What is the energy expression for electromagnetic radiation?
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Which unit is commonly used to express the attenuation of electromagnetic radiation?
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According to Beer Lambert law, what is the absorbance (A) of the sample proportional to?
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What is used to correct the result obtained as several phenomena besides the absorbance of the analyte contribute to the final reading?
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What does the absorption spectrum graph plot to determine the maximum wavelength (λ max)?
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What results in a linear relation when a graph of absorbance 'A' versus concentration 'C' is plotted for the standard solution?
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