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A Circular Metal Ring Is Situated Above a Long Straight

Question 2

Multiple Choice

A circular metal ring is situated above a long straight wire, as shown in the figure. The straight wire has a current flowing to the right, and the current is increasing in time at a constant rate. Which statement is true? A circular metal ring is situated above a long straight wire, as shown in the figure. The straight wire has a current flowing to the right, and the current is increasing in time at a constant rate. Which statement is true?   A)  There is an induced current in the metal ring, flowing in a clockwise direction. B)  There is an induced current in the metal ring, flowing in a counter-clockwise direction. C)  There is no induced current in the metal ring because the current in the wire is changing at a constant rate.


A) There is an induced current in the metal ring, flowing in a clockwise direction.
B) There is an induced current in the metal ring, flowing in a counter-clockwise direction.
C) There is no induced current in the metal ring because the current in the wire is changing at a constant rate.

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