The magnetic force is a consequence of the electromagnetic force, one of the four fundamental forces of nature, and is caused by the motion of charges.

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In physics, electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, which propagate through space and carry momentum and ...

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The right-hand rule is based on the underlying physics that relates magnetic fields and the forces that they exert on moving charges—it just represents an easy ...

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20 февр. 2011 г. ... But even these large magnets you deal with, the magnetic field is generated by the electron spins inside of it and by the actual magnetic fields ...

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8 апр. 2024 г. ... (A magnetic dipole may be thought of as a tiny bar magnet. It has the same magnetic field as such a magnet and behaves the same way in external ...

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Magnetic fields are relativistic electric fields (ie. the creation of an electric field due to space contraction from moving charges), but this was not known ...

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This unit is part of the Physics library. Browse videos, articles, and exercises by topic.

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19 февр. 2024 г. ... The magnetic force between two moving charges may be described as the effect exerted upon either charge by a magnetic field created by the other ...

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Figure 3: Magnetic field lines around a bar magnet visualized using iron filings. How do we measure magnetic fields? Because a magnetic field is a vector ...

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Sal does an example problem to determine the size and direction of the magnetic force on a proton moving through a magnetic field. Created by Sal Khan.

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