An Electron Is in an Infinite Square Well (A Box)

question 7

Multiple Choice

An electron is in an infinite square well (a box) that is 2.0 nm wide. The electron makes a transition from the n = 8 to the n = 7 state, what is the wavelength of the emitted photon? (h = 6.626 × 10^-34 J ∙ s, mel = 9.11 × 10^-31 kg, 1 eV = 1.60 × 10^-19)

• A) 880 nm
• B) 750 nm
• C) 610 nm
• D) 1000 nm
• E) 1100 nm

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Definitions:

Early Substance Abuse

The engagement in the use of illicit drugs, alcohol, or overuse of prescription medication at a young age, which can lead to significant health, legal, and social problems.

Fetal Alcohol Effects

Health problems that can occur in a baby when the mother drinks alcohol during pregnancy. These are less severe than fetal alcohol syndrome but may include growth and behavioral problems.

Menopause

Menopause marks the end of a woman's reproductive years, characterized by the cessation of menstrual periods and a decrease in hormonal production.

Gender Roles

Societal norms dictating the types of behaviors that are considered acceptable, appropriate, or desirable for people based on their actual or perceived sex.