Question

(a) What are ‘magnetic field lines’? How is the direction of a magnetic field at a point determined?
(b) List any four properties of magnetic field lines.

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

1. the magnetic field lines are the lines drawn in a magnetic field along which a north magnetic pole would move
2. there are only 3 properties of magnetic field lines

• the magnetic field lines originate from north pole of a magnet and end at its south pole
• magnetic lines come closer to one another near poles of magnet but widely separated at other places
• magnetic field lines do not intersect one another

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