Single Answer MCQ
Q-00040525
Which of the following correctly describes the magnetic field around a straight conductor carrying current?
1
It consists of straight lines parallel to the conductor.
2
It consists of concentric circles around the conductor.
3
It consists of radial lines emanating from the conductor.
4
It has no magnetic field.
Answer and Solution
Answer
B. It consists of concentric circles around the conductor.
Solution:
The magnetic field lines around a straight conductor carrying current are represented as concentric circles, indicating that the field wraps around the wire.
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