Question: What is the magnetic field around a straight conductor carrying current?
Options:
Uniform
Concentric circles
Radial lines
None of the above
Correct Answer: Concentric circles
Solution:
The magnetic field around a straight conductor carrying current forms concentric circles around the wire.
What is the magnetic field around a straight conductor carrying current?
Practice Questions
Q1
What is the magnetic field around a straight conductor carrying current?
Uniform
Concentric circles
Radial lines
None of the above
Questions & Step-by-Step Solutions
What is the magnetic field around a straight conductor carrying current?
Step 1: Understand that a straight conductor is a wire that carries electric current.
Step 2: Know that when electric current flows through the wire, it creates a magnetic field around it.
Step 3: Visualize the wire as the center point of a circle.
Step 4: The magnetic field lines form concentric circles around the wire, meaning they are circles that share the same center.
Step 5: The direction of the magnetic field can be determined using the right-hand rule: if you point your thumb in the direction of the current, your fingers curl in the direction of the magnetic field lines.
No concepts available.
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