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

question 29

Multiple Choice

An electron is in an infinite square well (a box) that is 8.9 nm wide.What is the ground state energy of the electron? (h = 6.626 × 10^-34 J ∙ s,m_el = 9.11 × 10^-31 kg,1 eV = 1.60 × 10^-19)

• A)0.0048 eV
• B)0.0057 eV
• C)0.0066 eV
• D)0.0076 eV
• E)0.0085 eV

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Definitions:

Looking-Glass Self

The concept that individuals develop self-images based on how they believe others perceive them.

Worse than Average Effect

The cognitive bias where individuals undervalue their own qualities and abilities in comparison to others.

Social Comparison Theory

A theory positing that individuals determine their own social and personal worth based on how they stack up against others.

Better than Average Effect

A cognitive bias where individuals overestimate their own qualities and abilities relative to others.