Question

Explain the method of plotting the magnetic field lines of a bar magnet by using a
magnetic compass needle.​

Answer 1

Answer:

Magnetic fields can be mapped out using small plotting compasses : place the plotting compass near the magnet on a piece of paper. mark the direction the compass needle points. move the plotting compass to many different positions in the magnetic field, marking the needle direction each time.

Answer 2

Answer:

take some crushing iron and then put it accurately on table then put the magnet on that and u see that a circle type shape form from North to South.

Explanation:

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