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jbrisell jbrisell
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5 years ago
As shown in the figure, a straight wire carries a current I into the page. The wire passes through the center of a toroidal coil. If the current I is quickly reduced to zero, the direction of the induced current through the resistor R is


• from b to a.

• from a to b.

• No current is induced.
Textbook 
College Physics: A Strategic Approach

College Physics: A Strategic Approach


Edition: 3rd
Authors:
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Replies
wrote...
5 years ago
from b to a.
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