Magnetic Dipole Moment
Easyphysics
Magnetic dipole moment of current loop is:
Select the correct option:
Solution
Incorrect! Answer:
I A
A current loop behaves like a magnetic dipole with a magnetic dipole moment m. m=IA
- I is the current circulating in the loop.
- A is the area vector of the loop (direction given by the right-hand thumb rule).
- SI Unit: Ampere-meter2 (1 A⋅m2).
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About This Question
- Subject
- physics
- Chapter
- magnetic effects of current and magnetism
- Topic
- magnetic dipole moment
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
I A
A current loop behaves like a magnetic dipole with a magnetic dipole moment m. m=IA
- I is the current circulating in the loop.
- A is the area vector of the loop (direction given by the right-hand thumb rule).
- SI Unit: Ampere-meter2 (1 A⋅m2).
This easy difficulty physics question is from the chapter magnetic effects of current and magnetism, covering the topic of magnetic dipole moment. It appeared in the 2025 exam.
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