What type of electromagnetic radiation is required to flip the spin of nuclei in an NMR scan?

Name: What type of electromagnetic radiation is required to flip the spin of nuclei in an NMR scan?
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Quizplus · Accepted Answer

NMR (nuclear magnetic resonance) uses radiowaves to flip the spin of nuclei and generate a signal. X-rays and UV-Vis do not interact with the nucleus in a way that can be used for NMR, and microwaves are too low in frequency to interact with the nucleus in a useful way.

What Type of Electromagnetic Radiation Is Required to Flip the Spin