GKFix MCQ Question

How is the energy difference (∆E) between two energy levels calculated?

• A. ∆E = RH (1/nf² – 1/ni²)
• B. ∆E = RH (ni² – nf²)
• C. ∆E = RH (nf² – ni²)
• D. ∆E = RH (1/ni² – 1/nf²)