Question

What are ‘magnetic field lines’? How is the direction of a magnetic field at a point determined ?​

Answer 1

Answer:

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Yes

Explanation:

Magnetic lines of force are lines of forces of attraction i.e. create their own attractive force.

Their direction is determined using needle magnet

Answer 2

Answer:

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Explanation:

The magnetic field lines are the pictorial representation of the strength and direction of the magnetic field.

The direction of the magnetic field at a point can be found by placing a small magnetic compass at that point. The north end of the needle of a compass indicates the direction of magnetic field at a point where it is placed.

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