An Electron Is in an Infinite Square Well That Is

question 19

Multiple Choice

An electron is in an infinite square well that is 2.6 nm wide. What is the smallest value of the state quantum number n for which the energy level exceeds 100 eV? (h = 6.626 × 10^-34 J ∙ s, mel = 9.11 × 10^-31 kg, 1 eV = 1.60 × 10^-19)

• A) 43
• B) 44
• C) 45
• D) 42
• E) 41

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