Introduction to Instrumentation Analysis
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Questions and Answers

What is the unit of wavelength (λ) for light waves?

  • cm (correct)
  • Joule
  • m
  • Hz

    • How is frequency (ν) measured for light waves?

  • Joule
  • cm
  • m
  • Cycles/second (correct)

    • What does the wavenumber represent for electromagnetic radiation?

  • Number of waves per cm (correct)
  • Energy carried by photons
  • Distance between two peaks
  • Oscillating electric and magnetic fields

    • What carries the energy in electromagnetic radiation?

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

    What is the formula to calculate energy (E) carried by a photon in electromagnetic radiation?

    <p>E = hν</p> Signup and view all the answers

    What does the wavenumber (ν) represent for electromagnetic radiation?

    <p>The number of waves per centimeter</p> Signup and view all the answers

    How is frequency (ν) measured for light waves?

    <p>Cycles per second</p> Signup and view all the answers

    What carries the energy in electromagnetic radiation?

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

    What is the unit of wavelength (λ) for light waves?

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

    What is the formula to calculate energy (E) carried by a photon in electromagnetic radiation?

    <p>E = hν</p> Signup and view all the answers

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