magnetic field
A 'magnetic field' is a fundamental concept in physics that describes the magnetic influence of electric currents and magnetic materials.
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Definition
B2Physics
(technical, academic)A region around a magnet or moving electric charge where magnetic forces can be detected.
Example
- A compass aligns with the Earth's magnetic field.
C1Physics
(technical, academic)A vector field representing the magnetic influence on electric currents and magnetic materials.
Example
- The magnetic field of a solenoid can be calculated using Ampere's Law.
C1Physics
(technical, academic)A field created by moving electric charges or changing electric fields, characterized by magnetic lines of force.
Example
- Electromagnets generate a magnetic field when electric current flows through them.
Similar
Terms that have similar or relatively close meanings to "magnetic field":
electric fieldelectrical fieldmagnetic polemagnetic compassmagnetic bearingvector fieldmagnetic deviationmagnetic variationforce field