Basic Principles of Instrumentation in Analytical Methods
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Questions and Answers

What are the three principal areas for the classification of instrumental techniques?

  • Spectroscopy techniques, Titration techniques, Chromatographic techniques
  • Spectroscopy techniques, Gravimetric techniques, Chromatographic techniques
  • Spectroscopy techniques, Electrochemical techniques, Chromatographic techniques (correct)
  • Spectroscopy techniques, Spectrophotometric techniques, Chromatographic techniques

    • How can light waves be characterized?

  • Velocity, Amplitude, Intensity
  • Wavelength, Frequency, Wavenumber (correct)
  • Energy, Power, Voltage
  • Refraction, Diffraction, Polarization

    • What is the unit for frequency?

  • Liters (L)
  • Grams (g)
  • Cycles/second or s-1 or Hertz (Hz) (correct)
  • Meters (m)

    • What does each photon carry?

    <p>Energy</p> Signup and view all the answers

    Which constant is used to calculate the energy carried by a photon?

    <p>6.6</p> Signup and view all the answers

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