NMR Motion and the Larmer Equation
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Questions and Answers

According to the Larmer equation, what does ωo represent?

  • Energy differential between high and low energy states
  • Gyromagnetic ratio of the nucleus
  • External field strength
  • Angular precessional frequency of the proton (correct)

    • Which motion is involved in NMR?

  • Linear motion
  • Rotational motion
  • Circular motion
  • Wobbling motion (correct)

    • What happens to the precessional frequency when the external field strength is increased?

  • It decreases
  • It stays the same
  • It increases (correct)
  • It becomes zero

    • What does the gyromagnetic ratio of the nucleus represent?

    <p>Gyromagnetic ratio of the nucleus</p> Signup and view all the answers

    What is the energy differential between the high and low energy states proportional to?

    <p>Strength of the externally applied magnetic field</p> Signup and view all the answers

    Which equation gives the frequency at which the proton precesses in NMR?

    <p>Larmer equation</p> Signup and view all the answers

    What happens to the precessional frequency of the proton when the external field strength is decreased?

    <p>It decreases</p> Signup and view all the answers

    What is the energy differential between the high and low energy states in NMR proportional to?

    <p>The strength of the magnetic field</p> Signup and view all the answers

    What kind of motion do nuclei undergo in NMR?

    <p>Precessional motion</p> Signup and view all the answers

    What does the gyromagnetic ratio of the nucleus represent in NMR?

    <p>The angular precessional frequency</p> Signup and view all the answers

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