Answered: A student was asked to draw and…

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter29: Magnetic Fields

Section: Chapter Questions

Problem 29.8OQ: Classify each of die following statements as a characteristic (a) of electric forces only, (b) of...

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A student was asked to draw and describe a model for either an electric motor or a
generator. Her description and model are shown below:
"The model below shows a loop of wire which is being rotated by some external
force between two strong permanent magnets. This causes the charges in the loop
to want to flow through it. The flow of charges can be used to power the load."
Pole piece
Armature
Sioring
Brush
What does this description and model explain?

O Neither a motor nor a generator.
O A generator
O A motor
Both a motor and a generator.

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"The model shows a loop of wire which is being rotated by some external force between two strong permanent magnets. This causes the charges in the loop to want to flow through it. The flow of charges can be used to power the load."

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