
Explore the basics of magnetism, including how moving charges generate magnetic fields, the roles of ferromagnetic, permanent and electromagnets, and the nature of magnetic field lines, poles, and their strength.
Explore advanced magnetism concepts, including 3D field notation with dot and X, uniform magnetic fields, and current-carrying wires. Apply right-hand rules (RHR1 and RHR2) to determine field directions and forces.
Shows how magnetic force on a current-carrying wire depends on current, field length, and angle; max at perpendicular 90 degrees, zero when parallel, linking to F = q v B.
Apply the right-hand rule to determine the magnetic field around a current-carrying wire and analyze forces on moving charges in a uniform field using F = B l sin theta.
Explore how current-carrying wires generate magnetic fields that interact as magnets, form solenoids and electromagnets, and power devices like DC motors by converting electrical energy into motion.
Explore how a changing magnetic field induces emf according to Faraday's law of induction, through magnetic flux, area, angle, and the rate of flux change, and the number of turns.
Lenz's law determines induced current direction by opposing changes in magnetic flux; apply right-hand rules to analyze increasing, decreasing, or unchanged flux. This frames energy conservation and current flow directions.
Explore how changing magnetic flux induces emf in moving conductors, linking velocity, length, and area to generate alternating current and power generators.
Transformers use step-up and step-down coils to change voltage, keep power constant, and reduce current for long-distance transmission before delivering 120 or 240 volts at home.
Explore electromagnetic waves, including visible light, infrared, microwaves, and radio waves, traveling in vacuum with perpendicular electric and magnetic fields, governed by c equals lambda f and frequency–energy relationships.
This course is one of several Mousseau Physics courses designed for students in AP Physics, advanced high school physics, and introductory college physics. In this course we focus on electromagnetism, including magnetic fields, magnetic force, charged particles in magnetic fields, forces on current carrying wires, magnetic flux, electromagnetic induction, Faraday's law, and Lenz's law.
The videos and resources use clear lectures, diagrams, demonstrations, and worked out example problems. Students will practice identifying magnetic field direction, using right hand rules, connecting current to magnetic fields, and understanding how changing magnetic flux can produce an induced current. These topics can feel abstract at first, so the course emphasizes visual reasoning and organized setup.
This course is a good fit for students working through AP Physics 2 style electricity and magnetism, algebra based college physics, or a strong high school physics course. It does not require calculus. Students who already know basic electricity and circuits will be best prepared, but the lessons are built to make the new magnetic ideas manageable.
By the end of the course, students should be more confident solving magnetic force and induction problems, explaining the relationship between electricity and magnetism, and recognizing how motors, generators, transformers, and related technologies depend on these principles.
Students can work straight through the course as a full unit or use individual lessons as targeted support alongside a class. The videos are built to be paused, rewound, and practiced with pencil and paper, so the course works well for homework help, test review, exam preparation, or rebuilding a topic that did not fully click the first time.