Analytical Techniques Quiz

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Questions and Answers

Which type of instrument measures light energy?

  • Luminescence
  • Spectrometry (correct)
  • UV-Vis
  • Electrophoresis

What property of colored solutions do optical instruments rely on?

  • Scattering of light energy
  • Absorption of light energy (correct)
  • Reflection of light energy
  • Emission of light energy

What is the form of energy that light represents?

  • Mechanical energy
  • Thermal energy
  • Electromagnetic energy (correct)
  • Chemical energy

According to Beer's Law, the concentration of a substance is directly proportional to...

<p>The amount of light absorbed (D)</p> Signup and view all the answers

What is the unit used to measure the wavelength of light?

<p>Nanometer (D)</p> Signup and view all the answers

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