The first vibrational level for NaH lies at 1.154 × 10-20 J and the second vibrational level lies at What is the frequency of the photon emitted when a molecule of NaH drops from the second vibrational level to the first vibrational level?
A) 1.742 × 1013 Hz
B) 3.399 × 1013 Hz
C) 5.140 × 1013 Hz
D) 6.882 × 1013 Hz
Correct Answer:
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