A circular loop of wire carrying current produces a magnetic field. What is the

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Question: A circular loop of wire carrying current produces a magnetic field. What is the shape of the magnetic field lines? (2020)

Options:

Correct Answer: Concentric circles

Exam Year: 2020

Solution:

The magnetic field lines around a circular loop of wire are concentric circles centered on the axis of the loop.

A circular loop of wire carrying current produces a magnetic field. What is the shape of the magnetic field lines? (2020)

A circular loop of wire carrying current produces a magnetic field. What is the shape of the magnetic field lines? (2020)

Step 1: Understand that a circular loop of wire carries an electric current.
Step 2: Recognize that when current flows through the wire, it creates a magnetic field around it.
Step 3: Visualize the circular loop as a flat circle.
Step 4: Imagine the magnetic field lines as invisible lines that show the direction and strength of the magnetic field.
Step 5: Know that these magnetic field lines form concentric circles around the loop.
Step 6: Understand that these circles are centered on the axis of the loop, meaning they are all around the loop at equal distances.

Magnetic Field of a Current-Carrying Loop – The magnetic field lines produced by a circular loop of wire carrying current are concentric circles that are centered on the axis of the loop.