Question

1. What are magnetic field lines ? Justify the following statements. [2]
(a) Two magnetic field lines never intersect each other.
(b) Magnetic field lines are closed curves.​

Answer 1

Answer:

Magnetic field lines are the lines which tell us the force of a magnet high magnetic field lines refers to a strong magnet and low magnetic field lines refers to a weak magnet. Magnets are of two types - artificial , mammade or natural magnet

(a). two magnetic field lines never interest each other because if they intersect then we have two directions of field lines that is impossible that's why they can't interest each other.

(b) they are closed curved because the field lines travels from north pole to the south pole

Explanation:

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