Estimate the Rotational Energy (In EV)for a Diatomic Hydrogen Molecule

question 15

Multiple Choice

Estimate the rotational energy (in eV) for a diatomic hydrogen molecule in the l = 2 quantum state.(The equilibrium separation for the H₂ molecule is 0.074 nm.) , ,h = 1.055 × 10^-34 J • s,m_h ≈ m_proton = 1.67 × 10^-27 kg)

• A) 0.011 eV
• B) 0.026 eV
• C) 0.032 eV
• D) 0.046 eV
• E) 0.055 eV

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