Use the Following to Answer the Question Below

question 56

Multiple Choice

Use the following to answer the question below:

-The probability that an energy state in copper 0.05 eV above the Fermi energy is occupied at T = 300 K is

• A)1.26%
• B)2.52%
• C)3.78%
• D)12.6%
• E)14.5%

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Definitions:

Fixed Costs

Expenses that do not change in total regardless of changes in the volume of goods or services produced or sold.

Operating Income

The profit realized from a business's ongoing operations, calculated before taxes and interest payments are deducted.

Variable Cost

Costs that fluctuate in direct proportion to changes in production volume or activity levels.

Fixed Costs

Business expenses that remain constant regardless of the level of production or sales.