The Emf of a Battery Is Equal to Its Terminal

question 25

Multiple Choice

The emf of a battery is equal to its terminal potential difference:

• A)under all conditions
• B)only when the battery is being charged
• C)only when a large current is in the battery
• D)only when there is no current in the battery
• E)under no conditions

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Definitions:

Industry Price

The general cost at which goods or services are sold within a particular industry, influenced by supply, demand, and competition.

Marginal Cost

The added expense required to produce one more unit of a product or service.

Fixed Cost

An expense that remains constant regardless of the volume of products or services manufactured or distributed.

Monopoly Profits

The excess profits earned by a monopoly as a result of its ability to set price above marginal costs due to lack of competition.