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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Sales Volume

The number of units of a product or service sold in a specific period of time.

Fixed Expenses

Costs that do not fluctuate with changes in production volume or sales, such as rent, salaries, and insurance premiums.

Net Operating Income

The earnings generated from the primary activities of a business, before subtracting interest and tax expenses.

Break-even Point

The point at which total costs and total revenue are equal, resulting in no net loss or gain for the business.