Question

Define magnetic lines of force and state its two properties.

Answer 1

Magnetic lines of force determine the alignment and orientation of miniature test magnets in a magnetic field.

1. Magnetic lines of force start from the north pole and end at the south pole.

2. They are continuous through the body of magnet

3. Magnetic lines of force can pass through iron more easily than air.

4. Two magnetic lines of force can not intersect each other.

5. They tend to contract longitudinally.

6. They tend to expand laterally.