Past exam of the chemistry course of the year 4 of the natural sciences course of the University of Cambridge / 2022 / Paper 3 / Section D / 42 / a

The gyromagnetic ratio is the signed proportionality coefficient $\mathbf{\mu }=\gamma \mathbf{I}$ between a nuclear magnetic moment and its spin angular momentum. With the angular-frequency convention, ${\omega }_0=|\gamma |B_0$, and $\gamma$ is expressed in rad s${}^{-1}$ T${}^{-1}$.