https://www.khanacademy.org/science/ap-physics-2/x0e2f5a2c:magnetism-and-electromagnetism/x0e2f5a2c:electromagnetic-induction/a/what-is-magnetic-flux 2025-12-07T16:10:46.763772579Z Magnetic flux and Faraday's law Learn what magnetic flux is, how to calculate it, and how it relates to Faraday's law. article https://www.khanacademy.org/science/up-class-12-physics/x0958a876c1afdc76:moving-charges-and-magnetism/x0958a876c1afdc76:motion-in-a-magnetic-field/e/comparing-radii-and-time-periods-of-two-particles-in-a-magnetic-field 2026-04-08T00:36:09.500768563Z Comparing radii and time periods of two particles in a magnetic field. Let us solve some problems to better understand the motion of two particles having different charge, mass or velocity entering a magnetic field perpendicular to it. Aakash exercise https://www.khanacademy.org/science/up-class-12-physics/x0958a876c1afdc76:moving-charges-and-magnetism/x0958a876c1afdc76:motion-in-a-magnetic-field/v/mass-spectrometer 2021-05-17T03:42:38Z Mass spectrometer Jay video https://cdn.kastatic.org/googleusercontent/PoWxEiSK-P16vsT1YHXAlS9P0lbdB8dhFYnqDGhHs45fgb-fzyn0SN8B8JWcmWP7KnCJuYzwHSpzT0MpVJYbFkzG Mass spectrometer https://cdn.kastatic.org/ka-youtube-converted/-YfemQNTkvA.mp4/-YfemQNTkvA.mp4 690 Magnetic fields forces on charges and applications https://www.khanacademy.org/science/ap-physics-2/x0e2f5a2c:magnetism-and-electromagnetism/x0e2f5a2c:magnetism-and-moving-charges/e/properties-of-magnetic-force-on-charged-particle 2026-04-08T00:16:02.937952483Z Properties of magnetic force on charged particle Let's solve some problems to better understand some of the interesting properties of the force experienced by charged particle in a magnetic field. Aakash exercise https://www.khanacademy.org/science/ap-physics-2/x0e2f5a2c:magnetism-and-electromagnetism/x0e2f5a2c:magnetism-and-moving-charges/a/what-is-magnetic-force 2024-06-24T19:33:11.259861181Z Magnetic force on moving charges Learn how to determine the magnitude and direction of the magnetic force experienced by a charge moving in a magnetic field. article https://www.khanacademy.org/science/up-class-12-physics/x0958a876c1afdc76:moving-charges-and-magnetism/x0958a876c1afdc76:motion-in-a-magnetic-field/e/trajectories-of-charged-particles-in-a-magnetic-field 2026-04-07T23:36:17.218592739Z Paths of charged particles in uniform magnetic fields Let's practice some problems to better visualize the trajectories of charged particles moving through a magnetic field. exercise https://www.khanacademy.org/science/in-in-class10th-physics/in-in-magnetic-effects-of-electric-current/magnetic-field-due-to-current-carrying-loops-and-solenoids/e/-magnetic-field-due-to-a-current-carrying-circular-loop 2026-04-08T00:54:09.631945657Z Direction of magnetic field due to a current-carrying circular loop Let's test our understanding of the magnetic field and field lines due to a current passing in a circular loop. Satrajit exercise https://www.khanacademy.org/science/in-in-class10th-physics/in-in-magnetic-effects-of-electric-current/magnetic-field-due-to-current-carrying-loops-and-solenoids/e/-magnetic-field-due-to-a-current-carrying-solenoid 2026-04-07T22:59:30.107127435Z Magnetic field due to a current-carrying solenoid Let's test our understanding of the magnetic field and field lines due to a current passing through a solenoid. Satrajit exercise