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Questions and Answers
What do the lines of constant magnitude of magnetic field form around a current-carrying wire?
What do the lines of constant magnitude of magnetic field form around a current-carrying wire?
- Concentric circles (correct)
- Irregular shapes
- Parallel lines
- Radial lines
What do magnetic field lines form around a current-carrying wire?
What do magnetic field lines form around a current-carrying wire?
- Closed loops (correct)
- Open-ended lines
- Hyperbolic paths
- Straight lines
What is the rule to determine the direction of the magnetic field due to a long wire?
What is the rule to determine the direction of the magnetic field due to a long wire?
- Finger rule
- Right-hand rule (correct)
- Left-hand rule
- Thumb rule
What happens to the magnetic field of an infinitely long wire as the distance from the wire increases?
What happens to the magnetic field of an infinitely long wire as the distance from the wire increases?
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What is the relationship between Ampere’s circuital law and Biot-Savart law?
What is the relationship between Ampere’s circuital law and Biot-Savart law?
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