When Silicon Is Doped with a Group V Element

question 8

Multiple Choice

When silicon is doped with a group V element

• A) electrons move slower across the band gap.
• B) more electrons than those needed for bonding are added to the crystal.
• C) the donor impurity decreases the conductivity.
• D) all of the above
• E) none of the above

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Definitions:

Productivity

The efficiency with which input resources are converted into outputs, often measured as the ratio of output to input in a given time period.

Law of Diminishing Returns

The principle that as investment in a single factor of production increases, holding all others constant, the incremental gains in output will eventually decrease.

Law of Diminishing Marginal Utility

states that as a person consumes more of a good or service, the utility (satisfaction) gained from each additional unit decreases.

Principal-agent Problem

A dilemma occurring when one person or entity (the agent), is able to make decisions on behalf of, or that impact, another person or entity: the principal.