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Questions and Answers
According to the Larmer equation, what does ωo represent?
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?
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?
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?
What does the gyromagnetic ratio of the nucleus represent?
What is the energy differential between the high and low energy states proportional to?
What is the energy differential between the high and low energy states proportional to?
Which equation gives the frequency at which the proton precesses in NMR?
Which equation gives the frequency at which the proton precesses in NMR?
What happens to the precessional frequency of the proton when the external field strength is decreased?
What happens to the precessional frequency of the proton when the external field strength is decreased?
What is the energy differential between the high and low energy states in NMR proportional to?
What is the energy differential between the high and low energy states in NMR proportional to?
What kind of motion do nuclei undergo in NMR?
What kind of motion do nuclei undergo in NMR?
What does the gyromagnetic ratio of the nucleus represent in NMR?
What does the gyromagnetic ratio of the nucleus represent in NMR?
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