How Much Does the Maximum EMF Produced by a Generator

question 74

Multiple Choice

How much does the maximum EMF produced by a generator a rotating coil) change if the area of the coil is doubled and the angular frequency halved?

• A) It is the same.
• B) It is increased by a factor of 2.
• C) It is increased by a factor of 8.
• D) It is decreased by a factor of 4.
• E) It is impossible to tell given the information provided.

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Definitions:

Fixed Manufacturing

Costs that do not vary with the volume of production, including rent, salaries of permanent staff, and equipment depreciation.

Average Costs

Calculated by dividing total costs by the total number of units produced, indicating the cost on a per-unit basis.

Produced Units

The number of units of a product that have been completed by a manufacturing process during a specific period.

Relevant Range

The level of activity or volume over which the specific cost assumptions (fixed and variable costs) are valid.