The Characteristic Energy of Rotation E_0r for the O₂ Molecule $\times$

question 21

Multiple Choice

The characteristic energy of rotation E_0r for the O₂ molecule is 1.78 $\times$ 10^-4 eV.Calculate the frequency of the photon absorbed for the excitation from the l = 3 to l = 4 rotational level of this diatomic molecule.

• A)4.3 \(\times\) 10¹⁰ Hz
• B)3.0 \(\times\) 10¹¹ Hz
• C)1.9 \(\times\) 10¹¹ Hz
• D)3.4 \(\times\) 10¹¹ Hz
• E)5.6 \(\times\) 10¹¹ Hz

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