Calculus-based Introductory Physics II: Electricity and Magnetism
Calculus-based Introductory Physics II: Electricity and Magnetism (University of Pittsburgh). Instructor: Professor Chandralekha Singh. This is a series of videos that provides an introduction to electricity and magnetism and light.
Topics covered in this series include: Origin of Electricity, Coulomb's Law, Superposition Principle, Electric Field, Electric Force, Electric Dipole, Electric Flux, Gauss's Law, Electrostatics, Electric Potential, Capacitors and Capacitance,
Current, Resistivity and Resistance, Ohm's Law, EMF of a Battery, Kirchhoff's Rules, RC Circuits, Magnetism, Magnetic Field, Magnetic Force, Biot Savart Law, Ampere's Law, Faraday's Law, Lenz's Law, Induced Electric Field, Inductor, Inductance,
LR Circuits, Magnetic Energy, Ideal Transformer, LC Circuits, LC Oscillation, Maxwell's Law of Induction, Maxwell's Equations, Nature of Electromagnetic Waves, and Properties of Light.
Lecture 14 - Current, Resistivity and Resistance, Ohm's Law
Time
Lecture Chapters
[00:00:00]
1. Example Problems on Concept Tests
[00:19:00]
2. Charges in Motion: Current
[00:26:00]
3. Current Density
[00:33:00]
4. Drift Speed
[00:39:00]
5. Relation between Current Density and Drift Velocity
[00:54:00]
6. Resistivity and Resistance
[00:58:00]
7. Ohm's Law
[01:09:45]
8. Temperature Dependence of Resistivity
[01:23:30]
9. Relation between Resistivity and Mean Free Time (the average time between collision)
[01:36:00]
10. Power Output of a Battery
[01:42:00]
11. Power Dissipated in the Form of Heat in a Resistor