5 Questions
What do the lines of constant magnitude of magnetic field form around a current-carrying wire?
Concentric circles
What do magnetic field lines form around a current-carrying wire?
Closed loops
What is the rule to determine the direction of the magnetic field due to a long wire?
Right-hand rule
What happens to the magnetic field of an infinitely long wire as the distance from the wire increases?
It decreases
What is the relationship between Ampere’s circuital law and Biot-Savart law?
Both relate the magnetic field and the current
Test your knowledge of magnetic fields and field lines with this quiz. Explore the concept of symmetry and the behavior of magnetic field lines, and discover how they differ from electrostatic field lines.
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