An Electron Is Trapped in an Infinite Square Well (A

question 3

Multiple Choice

An electron is trapped in an infinite square well (a box) of width Find the wavelength of photons emitted when the electron drops from the n = 5 state to the n = 1 state in this system.(c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s,m_el = 9.11 × 10^-31 kg)

• A)6.49 μm
• B)5.45 μm
• C)5.91 μm
• D)7.07 μm

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