When a diatomic molecule undergoes a transition from the l 2 to the l 1 rotational state, a photon with wavelength 54 3 m is emitted What is the moment of inertia of the molecule for an axis through its center of mass and perpendicular to the line connecting the nuclei

Question: When a diatomic molecule undergoes a transition from the l = 2 to the l = 1 rotational state, a photon with wavelength 54.3 m

When a diatomic molecule undergoes a transition from the l = 2 to the l = 1 rotational state, a photon with wavelength 54.3 µm is emitted. What is the moment of inertia of the molecule for an axis through its center of mass and perpendicular to the line connecting the nuclei?

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