The long straight wire in the figure carries a current I that is decreasing with time at a constant rate. The circular loc A, B, and C all lie in a plane containing the wire. The induced emf in each of the loops A, B, and C is such that
The long straight wire in the figure carries a current I that is decreasing with time at a constant rate. The circular loc A, B, and C all lie in a plane containing the wire. The induced emf in each of the loops A, B, and C is such that
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![The long straight wire in the figure carries a current I that is decreasing with time at a constant rate. The circular loops
A, B, and C all lie in a plane containing the wire. The induced emf in each of the loops A, B, and C is such that
A
A) no emf is induced in any of the loops.
B) a counterclockwise emf is induced in all the loops.
C) loop A has a clockwise emf, loop B has no induced emf, and loop C has a counterclockwise emf.
D) loop A has a counter-clockwise emf, loop B has no induced emf, and loop C has a clockwise emf.
E) loop A has a counter-clockwise emf, loops B and C have clockwise emfs.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd0c6c532-38dd-4f66-8b33-d38a9e010001%2F9e5fcb4b-27af-48a2-b600-d770ef2dad6f%2F7urmhx7_processed.png&w=3840&q=75)
Transcribed Image Text:The long straight wire in the figure carries a current I that is decreasing with time at a constant rate. The circular loops
A, B, and C all lie in a plane containing the wire. The induced emf in each of the loops A, B, and C is such that
A
A) no emf is induced in any of the loops.
B) a counterclockwise emf is induced in all the loops.
C) loop A has a clockwise emf, loop B has no induced emf, and loop C has a counterclockwise emf.
D) loop A has a counter-clockwise emf, loop B has no induced emf, and loop C has a clockwise emf.
E) loop A has a counter-clockwise emf, loops B and C have clockwise emfs.
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