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Definitions from WordNet

Definitions from the Web

Magnetic Moment

Definition

Magnetic moment refers to a property of a magnet or a moving electric charge that determines the strength of its magnetic field. It represents the measure of the magnetic strength and orientation of an object.

Parts of Speech

• Noun

Senses and Usages

1. Physics

a. The quantitative measure of the magnetic strength and direction of an object, such as an atom, nucleus, or elementary particle, typically expressed in terms of its ability to interact with other magnetic fields.

Example sentence: The magnetic moment of an electron determines its behavior within an external magnetic field.

2. Chemistry

a. The property of a molecule or an atom due to the presence of unpaired electrons that causes it to act as a tiny magnet.

Example sentence: The magnetic moment of a transition metal complex is influenced by its electronic structure.

3. Materials Science

a. A characteristic property of a material that describes its response to an applied magnetic field.

Example sentence: Ferromagnetic substances have a high magnetic moment, enabling them to exhibit strong attractive forces.

4. Biology

a. An attribute of certain organisms, such as bacteria or animals, that enables them to detect and navigate using the Earth's magnetic field.

Example sentence: Birds rely on their magnetic moment to navigate during long migratory journeys.