Question

What is a magnetic field lines, for class 10 ?

Answer 1

Answer:

A magnetic field is represented by a series of line around a magnet. The path along with north pole moves in a magnetic field is called magnetic lines of force or magnetic field line. The direction of magnetic field is taken to be the direction in which a north pole of compass needle move inside it.

Answer 2

Explanation:

the path followed by a unit north pole in a magnetic field, if it is free to move . These lines are also known as magnetic lines of force . The direction of the magnetic line of force at any point gives the direction of the magnetic force at that point.

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