https://www.khanacademy.org/science/in-in-class10th-physics/in-in-magnetic-effects-of-electric-current/magnets-and-magnetic-fields/v/intro-to-magnetic-fields-why-fields 2021-05-17T03:42:36Z Intro to magnetic fields (Why fields?) Let's explore what magnetic fields are and why do we like to talk about them? Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/t1tki7qnfXQgpgEcBiLtDkza254GVAgM1cnN53lw8i4EFDYXiWq_1J-kEJgD5nfub6AzVr58MQwetu8Z-BJzqlJ5 Intro to magnetic fields (Why fields?) Let's explore what magnetic fields are and why do we like to talk about them? https://cdn.kastatic.org/ka-youtube-converted/pn4KUd-yKbw.mp4/pn4KUd-yKbw.mp4 429 Magnets and magnetic fields https://www.khanacademy.org/science/ap-physics-2/x0e2f5a2c:magnetism-and-electromagnetism/x0e2f5a2c:magnetic-fields/v/magnetic-field-lines-their-properties 2024-06-24T15:17:43.406242903Z Magnetic field lines Let's explore what magnetic field lines are, why we draw them, and what their properties are. Here is the link to the simulation https://www.khanacademy.org/science/physics/discoveries/magnetic-fields/pi/tracing-a-magnetic-field Mahesh Shenoy video https://cdn.kastatic.org/googleusercontent/10AV2lREoHTNiWmTp1a9iwGl53MlYHEm5gqKTAxqmYkvTjyh1F83sgGRTOF_MBAs3mPTEkPIAF4XcwMSVgdLP9o Magnetic field lines Let's explore what magnetic field lines are, why we draw them, and what their properties are. Here is the link to the simulation https://www.khanacademy.org/science/physics/discoveries/magnetic-fields/pi/tracing-a-magnetic-field https://cdn.kastatic.org/ka-youtube-converted/GgRCkduKCLE.mp4/GgRCkduKCLE.mp4 656 Magnets and magnetic fields https://www.khanacademy.org/science/ap-physics-2/x0e2f5a2c:magnetism-and-electromagnetism/x0e2f5a2c:magnetic-fields/e/magnetic-field-lines--properties 2026-04-07T23:55:07.30621384Z Magnetic field lines: direction Let's test our understanding of the properties of magnetic field lines. Satrajit exercise https://www.khanacademy.org/science/in-in-class10th-physics/in-in-magnetic-effects-of-electric-current/magnets-and-magnetic-fields/e/magnetic-field-lines--special-properties 2021-05-17T03:42:34Z Magnetic field lines: special properties Let's practice problems to understand two special properties of magnetic field lines that are essential to how magnetic fields behave. Satrajit exercise https://www.khanacademy.org/science/in-in-class10th-physics/in-in-magnetic-effects-of-electric-current/magnets-and-magnetic-fields/e/magnetic-field-lines--field-strength 2026-04-08T00:36:09.500768563Z Magnetic field lines: field strength Let's practice problems to understand what the closeness of magnetic field lines at a point tells us about the strength of the magnetic field there. Satrajit exercise