Question

magnetic field lines are closed curves. substantiate .​

Answer 1

Answer:

Magnetic field lines are closed curve because magnetic monopoles do not exit. ... Outside a magnet direction of magnetic field, lines are from north to the South Pole and inside a magnet the direction if from south to north, hence forming a closed loop.

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Answer 2

Answer -

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• Magnetic field lines are closed curve because magnetic monopoles do not exit. Outside a magnet direction of magnetic field, lines are from north to the South Pole and inside a magnet the direction if from south to north, hence forming a closed loop.

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