كورس المغناطيسية والتأثيرات المغناطيسية للتيار المتردد

This course delves into the fundamentals of magnetism and its diverse applications, exploring its intricate relationship with alternating current (AC). Building upon core concepts of vector quantities, this course complements general physics (2) covering static electricity and its practical uses. Expect a strong emphasis on problem-solving and exercises to master the numerous mathematical laws and physical concepts covered. Lectures are based on the physics textbook by Serouih.

Course Objectives:

• Develop a strong understanding of various magnetic phenomena and their significant real-world applications.

Course Description:

This course introduces the basic principles of magnetism and its origins, covering topics such as:

• Magnetic force and its behavior.
• The magnetic effect of electric current.
• Biot-Savart Law: Understanding the magnetic field generated by moving charges.
• Magnetic dipoles: Exploring the concept of magnetic polarity.
• Ampere's Law and Solenoids: Analyzing magnetic fields produced by current-carrying coils.
• Magnetic force on a moving charge and a current-carrying wire.
• Self-inductance and mutual inductance: Investigating inductive effects.
• Magnetic flux: Quantifying the amount of magnetic field passing through a surface.
• Faraday's Law and Lenz's Law: Exploring electromagnetic induction.
• Inductive coils and LC circuits: Analyzing energy storage in magnetic and electric fields.
• RL circuits and AC circuits: Understanding the behavior of circuits with resistance and inductance.
• AC Waveforms and Phasors: Analyzing sinusoidal AC signals.
• Capacitive AC Circuits: Exploring the behavior of circuits with capacitors.
• Filters: Designing circuits to selectively pass or block certain frequencies.
• Inductive AC Circuits: Analyzing circuits dominated by inductance.
• RLC Resonance Circuits: Understanding resonant frequency and behavior.
• Power in AC Circuits: Calculating and analyzing power dissipation in AC circuits.

Course Outcomes:

Upon completion of this course, students will be able to:

1. Demonstrate a solid understanding of electricity and magnetism fundamentals and their practical applications.
2. Interpret physical phenomena covered in the course.
3. Acquire practical and theoretical skills to facilitate understanding of future physics courses.

This lecture provides an introduction to the course, clarifying the concept of magnetism and its connection to electricity through a historical overview of key scientific advancements. Practical demonstrations illustrate magnetic properties and applications, highlighting the relationship between magnetism and electricity in generating alternating current (AC). The lecture also outlines the main topics to be covered throughout the course.