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Electromagnetic induction (video) | Khan Academy
Due to a changing magnetic field we call them as induced currents or induced voltage. To differentiate it from the currents and the voltage we get from a battery. And this phenomena is called …
Magnetic effects of electric current | Khan Academy
Magnetic field around a straight current-carrying wire Get 3 of 4 questions to level up!
Magnetic effects of electric current | Khan Academy
Magnetic field around a straight current-carrying wire Get 3 of 4 questions to level up!
What is Faraday's law? (article) | Khan Academy
What is the connection between Faraday's law of induction and the magnetic force? While the full theoretical underpinning of Faraday's law is quite complex, a conceptual understanding of the direct …
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AP®︎/College Physics 2 - Khan Academy
Explore the relationships between moving charges, the magnetic fields they generate, and the magnetic forces that act on other moving charges in those fields. Discover the natural symmetry between …
Right hand generator rule (video) | Khan Academy
Learn how to use your right hand to remember the direction of the induced current when a wire is moved in a magnetic field.
Mutual inductance of two concentric coils - Khan Academy
we have two concentric coils one having a radius much smaller than the other and our goal in this video is to calculate the mutual inductance of the system so how do we do this well we've seen before that …
Electromagnetic induction (practice) | Khan Academy
Let's practice some problems to test our understanding of electromagnetic induction.