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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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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Answer 2

Answer:

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The imaginary lines which shows the influence of a magnet is called magnetic field line.

The magnetic field at a point can be determined by Maxwell thumb rule.

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