Question

how can we know the shape of magnetic field?​

Answer 1

Answer:

The shape of the magnetic field produced by a horseshoe magnet is revealed by the orientation of iron filings sprinkled on a piece of paper above the magnet.

Explanation:

Answer 2

Answer:

the shape of the magnetic field produced by a horseshoe magnet is revieled by the orientation of iron fillings sprinkled on a peice of paper above the magnet

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