How Much Does the Maximum EMF Produced by a Generator

question 14

Multiple Choice

How much does the maximum EMF produced by a generator a rotating coil) change if the area of the coil is quadrupled?

• A) It is the same.
• B) It is increased by a factor of 16.
• C) It is increased by a factor of 8.
• D) It is increased by a factor of 4.
• E) It is impossible to tell given the information provided.

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Definitions:

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National Saving

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Closed Economy

An economic system that does not interact with other economies in terms of trade, investment, or migration, relying entirely on its own resources.

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