Q. Magnetic field lines about a current-carrying wire
A) extend radially from the wire
B) circle the wire in closed loops
C) None of the above
D) both of these
✔ Correct Answer: circle the wire in closed loops
Exam Insight
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A) extend radially from the wire
B) circle the wire in closed loops
C) None of the above
D) both of these
✔ Correct Answer: circle the wire in closed loops
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