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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture delves into the phenomenon of magneto statics, focusing on the magnetic force acting on a current-carrying wire in the presence of a magnetic field. The instructor explains the derivation of the magnetic force equation, emphasizing the relationship between current density, magnetic field, and force. Through detailed calculations and examples, the lecture explores the application of Ampère's Law and the Biot-Savart Law to determine the magnetic field produced by a current. The concept of vector fields and unit vectors is crucial in understanding the direction and magnitude of the magnetic force. Additionally, the lecture highlights the importance of correctly defining current density and integrating over wire segments to calculate the magnetic field. The session concludes with a discussion on the limitations of using scalar potential in magneto statics.