A Secondary Cell Is One Which ____; This Is Possible

question 51

Multiple Choice

A secondary cell is one which ____; this is possible because ____.

• A) is driven by a primary cell; the cell reactions are coupled
• B) is disposable without harming the environment; no mercury is used
• C) is rechargeable; the cell reaction is reversible
• D) has double the lifetime of a primary cell; two primary cells are placed in parallel
• E) has double the voltage of a primary cell; two primary cells are placed in series

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Definitions:

Marginal Revenue Product

Marginal Revenue Product measures the additional revenue generated by employing one more unit of a factor, such as labor or capital, crucial in determining how resources are allocated.

Marginal Expenditure

The added financial outlay involved in purchasing one more unit of a product or service.

Monopsony Wage Rate

The wage rate determined in a market where there is only one buyer of labor, giving this buyer significant power over the wage rate.

Economic Rents

Extra earnings above the minimum level required to keep a resource in its current use, often associated with scarce resources or monopolistic markets.