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ATOMIC STRUCTURE
Question #23961
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What is the expression for frequency (ν) associated with photon emission or absorption?
A. ν = 3.29×10¹⁵ (1/nf² – 1/ni²) Hz
B. ν = 3.29×10¹⁵ (ni² – nf²) Hz
C. ν = 3.29×10¹⁵ (nf² – ni²) Hz
D. ν = 3.29×10¹⁵ (1/ni² – 1/nf²) Hz
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