What Is a P-Type Semi-Conductor

question 9

Multiple Choice

What is a p-type semi-conductor?

• A)One with excess electrons in the valence band.
• B)One with excess electrons in the conduction band.
• C)One with a less-than-full valence band.
• D)One with a less-than-full conduction band.
• E)One with electrons positively in the conduction band.

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Definitions:

Differential Cost

The difference in total cost that will result from selecting one alternative over another.

Contribution Margin

The difference between sales revenue and variable costs, indicating the amount available to cover fixed costs and generate profit.

Variable Administrative Expenses

Expenses within the administration sector that fluctuate with the level of business activity, like sales commissions.

Contribution Margin

The amount by which a product's sales price exceeds its variable costs, used to cover fixed costs and generate profit.