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1. Magnetic field - Wikipedia
Link: https://en.wikipedia.org/wiki/Magnetic_field
Description: webA magnetic field is a physical field that describes the magnetic influence on moving electric charges, electric currents,: ch1 and magnetic materials. A moving charge in a magnetic field experiences a force perpendicular to its own velocity and to the magnetic field.
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2. Magnetic field | Definition & Facts | Britannica
Link: https://www.britannica.com/science/magnetic-field
Description: webMar 20, 2024 · Magnetic field, a vector field in the neighborhood of a magnet, electric current, or changing electric field, in which magnetic forces are observable. Magnetic fields such as that of Earth cause magnetic compass needles and other permanent magnets to line up in the direction of the field.
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3. What are magnetic fields? (article) | Khan Academy
Link: https://www.khanacademy.org/science/physics/magnetic-forces-and-magnetic-fields/magnetic-field-current-carrying-wire/a/what-are-magnetic-fields
Description: webA magnetic field is a picture that we use as a tool to describe how the magnetic force is distributed in the space around and within something magnetic. Explain. electron magnetic monopole. Most of us have some familiarity with everyday magnetic objects and recognize that there can be forces between them.
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4. Magnetic Field - Definition, History, Illustration, Intensity, Origin
Link: https://byjus.com/physics/magnetic-field/
Description: webMagnetic Field is the region around a magnetic material or a moving electric charge within which the force of magnetism acts. A pictorial representation of the magnetic field which describes how a magnetic force is distributed within and around a magnetic material.
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5. 21.1: Magnetism and Magnetic Fields - Physics LibreTexts
Link: https://phys.libretexts.org/Bookshelves/University_Physics/Physics_(Boundless)/21%3A_Magnetism/21.1%3A_Magnetism_and_Magnetic_Fields
Description: webEarth’s magnetic field is generated by a feedback loop in the liquid outer core: Current loops generate magnetic fields; a changing magnetic field generates an electric field; and the electric and magnetic fields exert a force on …
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6. Magnetic Field | Definition, Characteristics & Use - Electricity
Link: https://www.electricity-magnetism.org/magnetic-field/
Description: webA magnetic field is a vector field that describes the magnetic influence of electric currents and magnetic materials. It is an invisible force that surrounds magnets and electric currents, exerting forces on other magnetic materials and moving charges.
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7. 20.1 Magnetic Fields, Field Lines, and Force - OpenStax
Link: https://openstax.org/books/physics/pages/20-1-magnetic-fields-field-lines-and-force
Description: webCalculate the magnitude and direction of magnetic force in a magnetic field and the force on a current-carrying wire in a magnetic field. Section Key Terms. Magnets and Magnetization. People have been aware of magnets and magnetism for thousands of years.
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8. Intro to magnetic fields (Why fields?) (video) | Khan Academy
Link: https://www.khanacademy.org/science/electromagnetism/x4352f0cb3cc997f5:why-are-magnets-magnetic-and-why-are-other-things-not/x4352f0cb3cc997f5:magnetism-of-wires/v/intro-to-magnetic-fields-why-fields
Description: webLesson 1: Magnetism of magnets and wires. Intro to magnetic fields (Why fields?) Magnetic field lines (& their properties) Magnetic field lines: direction. Magnetic field lines: special properties. Magnetic field lines: field strength. Biot Savart law (vector form) Science > Electromagnetism (Essentials) - Class 12th > Why are magnets magnetic?
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9. Magnetism | Definition, Examples, Physics, & Facts | Britannica
Link: https://www.britannica.com/science/magnetism
Description: webJan 31, 2024 · The magnetic field is sometimes referred to as magnetic induction or magnetic flux density; it is always symbolized by B. Magnetic fields are measured in units of tesla (T). (Another unit of measure commonly used for B is the gauss, though it is no longer considered a standard unit. One gauss equals 10 −4 tesla.)
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10. Electric and magnetic fields (article) | Khan Academy
Link: https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:types-of-interactions/x215e29cb31244fa1:electric-and-magnetic-fields/a/electric-and-magnetic-fields
Description: webMagnetic fields arise from permanent magnets and electric charges in motion. Magnets can occur naturally (such as the Earth’s magnetic field), or they can be made by magnetizing ferromagnetic materials. Magnetic fields ultimately are the result of the motion of charges.