Magnetic Field (Noun)
Meaning
The lines of force surrounding a permanent magnet or a moving charged particle.
Classification
Nouns denoting natural phenomena.
Examples
- The magnetic field around a bar magnet is strongest near the poles and weakest in the middle of the magnet.
- An electric current flowing through a wire creates a magnetic field that can interact with other magnetic fields.
- Magnetic field lines emerge from the north pole of a magnet and enter the south pole, forming closed loops.
- The Earth's magnetic field is generated by movement of molten iron in its outer core, creating a protective shield around the planet.
- Protons and electrons have an intrinsic magnetic field due to their spin, which is a fundamental property of particles that make up atoms.