The Ratio Between the Light That Reaches the Working Plane

question 6

Multiple Choice

The ratio between the light that reaches the working plane and the light produced by the luminaire provides a constant known as the ____ .

• A) coefficient of utilization
• B) efficiency
• C) maintenance constant
• D) usage coefficient

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Definitions:

Marginal Revenue Product

The additional revenue generated by employing one more unit of a factor of production, such as labor or capital.

Marginal Revenue Product Schedule

A schedule or curve that shows the additional revenue produced by one more unit of an input, such as labor or capital.

Marginal Physical Product

The addition to total output due to the employment of one more unit of a factor, other factors held constant.

Marginal Output

The additional quantity of output that is produced as a result of using one more unit of a particular input, assuming all other factors of production remain constant.