Question

write one characteristics of magnetic field line​

Answer 1

Magnetic field lines appear to emerge or start from the north pole and merge or terminate at the south pole. Inside the magnet, the direction of the magnetic field lines is from the south pole to the north pole. Magnetic field lines never intersect with each other. Magnetic field lines form a closed-loop.

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Answer 2

Explanation:

Magnetic field lines are continuous, forming closed loops without beginning or end. They go from the north pole to the south pole