An Electron Is in an Infinite Square Well That Is

question 4

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, m_el = 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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