PHYS 223

U of C

Course Overview

Lessons & Practice

I. Welcome

1. Electrostatic Forces and Electric Fields

1.9hr

1.1.1. Properties of Charge2 min

1.1.2. Conductors, Insulators, and Induced Charge2 min

1.1.3. Practice: Electrical Grounding1 min

1.1.4. Practice: Conductors, Insulators, and Induced Charge49 sec

1.2.1. Coulomb's Law3 min

1.2.2. Example: Coulomb's Law3 min

1.2.3. Practice: Coulomb's Law3 min

1.2.4. Practice: Square of Charges3 min

1.2.5. Practice (with vectors)2 min

1.3.1. Electric Field3 min

1.3.2. Electric Field Lines1 min

1.3.3. Example: Electric Field Lines 4 min

1.3.4. Practice: Drawing Electric Field Lines2 min

1.4.1. Electric Field of a Point Charge5 min

1.4.2. Principle of Superposition2 min

1.4.3. Example: Electric Field from Two Point Charges8 min

1.4.4. Practice: Electric Field8 min

1.4.5. Practice: Electric Field12 min

1.5.1. Electric Dipoles3 min

1.5.2. Example: Force and Torque on Electric Dipoles3 min

1.5.3. Practice: Electric field from dipoles11 min

1.5.4. Torque and potential energy2 min

1.6.1. Electric Fields of Special Charge Distributions5 min

1.6.2. Practice: Two Line Charges3 min

1.6.3. Practice: Four Parallel Charged Plates6 min

1.7.1. Motion of a Charged Particle in an Electric Field2 min

1.7.2. Practice: Electron Moving Between Two Plates7 min

1.7.3. Practice: Electric Field and Kinematics5 min

1.8.1. Properties of Conductors1 min

1.8.2. Example: Charges on a Hollow Conducting Sphere58 sec

1.8.3. Practice: Surface Charge Density of a Cylinder2 min

1.Q. Checkpoint Quiz5 Qns

2. Electric Potential and Potential Energy

2hr

2.1.1. Electric Potential Energy and Work4 min

2.1.2. Practice: Electric potential energy and three charges1 min

2.1.3. Practice: Electric Potential Energy4 min

2.2.1. Electric Potential Energy - Integral Definition5 min

2.2.2. Practice: Electric Potential Energy of a Variable Field6 min

2.2.3. Practice: Electric Potential Energy of a Dipole4 min

2.3.1. Electric Potential2 min

2.3.2. Example: Electric Potential2 min

2.3.3. Electron volts1 min

2.4.1. Equipotential Lines and Surfaces3 min

2.4.2. Example: Drawing Equipotential Lines2 min

2.4.3. Practice: Drawing Equipotential Lines3 min

2.5.1. Conservation of Energy3 min

2.5.2. Example: Two Repulsive Charges7 min

2.5.3. Practice: Conservation of Electric Potential Energy9 min

2.5.4. Practice: Equipotential lines and work done2 min

2.5.5. Practice5 min

2.5.6. Practice6 min

2.6.1. Conductors and Electric Potential2 min

2.6.2. Example: Graphing Electric Potential 3 min

2.6.3. Example (important!)3 min

2.7.1. Relationship Between Electric Field and Potential3 min

2.7.2. Example: Electric Field and Potential4 min

2.7.3. Example: Graphing Electric Field and Potential7 min

2.7.4. Practice: Graphing Electric Field and Potential8 min

2.8.1. Relationship Between Electric Field and Potential (with calculus)3 min

2.8.2. Example: Electric Field from a Potential3 min

2.9.1. Capacitors and Capacitance4 min

2.9.2. Example3 min

2.9.3. Example2 min

2.9.4. Example: Capacitance2 min

2.9.5. Energy Stored in a Capacitor1 min

2.9.6. Practice6 min

2.10.1. Cheatsheet (no calculus)

2.10.2. Cheatsheet (with calculus)

2.Q. Checkpoint Quiz2 Qns

3. DC Circuits

1.5hr

3.1.1. Basics of DC Circuits3 min

3.1.2. Electrical Measurements2 min

3.2.1. Electric Current2 min

3.2.2. Practice: Electric Current2 min

3.3.1. Resistance and Ohm's Law2 min

3.3.2. Example: Electrical Resistance3 min

3.3.3. Practice: Ohm's Law2 min

3.4.1. Resistors in Series and Parallel2 min

3.4.2. Example: Equivalent Resistance2 min

3.4.3. Practice: Equivalent Resistance7 min

3.5.1. Kirchhoff’s Rules6 min

3.5.2. Example: Kirchhoff's Rules7 min

3.5.3. Practice: Kirchhoff's Rules10 min

3.6.1. Power and Brightness3 min

3.6.2. Example: Power and Brightness7 min

3.6.3. Practice: Power and Brightness7 min

3.7.1. Real Batteries and Internal Resistance2 min

3.7.2. Example: Internal Resistance4 min

3.7.3. Practice: Internal Resistance2 min

3.8.1. Capacitors in Series and Parallel4 min

3.8.2. Example: Capacitors in Series and Parallel5 min

3.8.3. Practice: Capacitors in Series and Parallel8 min

4. Magnetic Fields and Magnetic Force

1.9hr

4.1.1. Magnetism and Magnetic Fields2 min

4.1.2. Magnets and Magnetic Materials2 min

4.1.3. Practice: Magnetic Field Lines2 min

4.2.1. Magnetic Force on a Moving Charge5 min

4.2.2. Example: Magnetic Force1 min

4.2.3. Example: Find the direction of magnetic field2 min

4.2.4. Practice: Magnetic Force2 min

4.3.1. Circular Motion in a Magnetic Field3 min

4.3.2. Example: Circular Motion in a Magnetic Field3 min

4.3.3. Example: Circular Motion in a Magnetic Field1 min

4.3.4. Practice: Circular Motion in a Magnetic Field4 min

4.3.5. Practice: Circular Motion in a Magnetic Field2 min

4.4.1. Velocity Selectors2 min

4.4.2. Example: Proton Travelling in a Straight Line2 min

4.4.3. Practice: Electron Travelling in a Straight Line3 min

4.5.1. The Hall Effect4 min

4.5.2. Practice: Electron Travelling in a Straight Line4 min

4.6.1. Magnetic Force on a Wire1 min

4.6.2. Magnetic Force on a Wire Element1 min

4.6.3. Example: Magnetic Force on a Wire1 min

4.6.4. Example: Magnetic Force on a Wire (3D)4 min

4.6.5. Practice: Magnetic Force on a Square Wire4 min

4.6.6. Practice: Magnetic Force on a Semi-Circular Wire8 min

4.7.1. Torque on a Current-Carrying Wire3 min

4.7.2. Example: Torque on a Rectangular Current Loop6 min

4.7.3. Practice: Torque on a Circular Current Loop3 min

4.8.1. Biot-Savart Law for a Point Charge3 min

4.8.2. Example: Biot-Savart for a Point Charge8 min

4.8.3. Biot-Savart Law for Currents2 min

4.8.4. Practice: Magnetic Field of a Current Loop (Calculus)3 min

4.9.1. Magnetic Field of Current-Carrying Wires2 min

4.9.2. Example: Magnetic Field Produced by a Wire3 min

4.9.3. Example: Magnetic Field from a Solenoid47 sec

4.9.4. Practice: Two long straight wires4 min

4.9.5. Practice: Magnetic Field of a Loop-de-Loop2 min

4.10.1. Magnetic Force on Parallel Wires3 min

4.10.2. Example: Magnetic Field Between Wires5 min

4.10.3. Practice: Magnetic Field Between Wires4 min

4.P.1. Magnetism and free body diagrams

4.P.2. Application: Cyclotron

5. Magnetic Induction

33min

5.1.1. Magnetic Flux1 min

5.1.2. Example: Magnetic Flux3 min

5.2.1. Faraday's Law1 min

5.2.2. Example: Faraday's Law4 min

5.2.3. Motional EMF2 min

5.2.4. Example: Conductor on Rails57 sec

5.2.5. Practice: Motional EMF2 min

5.3.1. Lenz's Law2 min

5.3.2. Example: Lenz's Law2 min

5.3.3. Practice: Lenz's Law3 min

5.3.4. Practice: Terminal Velocity and EM Induction (hard!)11 min

5.P.1. Rectangular loop and exponential field change

6. Thermodynamics and Heat Transfer

2.8hr

6.1.1. Density of a Fluid6 min

6.1.2. Mass and Density60 sec

6.1.3. Pressure8 min

6.1.4. Example: Gauge Pressure

6.1.5. Practice: Vacuum Lifter

6.2.1. Pascal's Principle4 min

6.2.2. Example: Pressure in U-Tube

6.2.3. Practice: U-Tube Filled with Multiple Fluids

6.3.1. Thermal Equilibrium6 min

6.3.2. Heat3 min

6.3.3. Heat Concept Clarifier6 min

6.3.4. Practice: Temperature Scales

6.3.5. Example: Temperature Scales

6.4.1. Phase Change5 min

6.4.2. Phase Change Practice Question 8 min

6.5.1. Ideal Gas Law1 min

6.5.2. Example: Ideal Gases 4 min

6.5.3. Example4 min

6.5.4. First Law of Thermodynamics5 min

6.6.1. Thermodynamic Processes12 min

6.6.2. Practice3 min

6.6.3. Practice3 min

6.6.4. Practice5 min

6.6.5. Thermodynamic Cycles 2 min

6.6.6. Practice2 min

6.6.7. Practice: pV Work1 min

6.6.8. Thermodynamics4 min

6.7.1. Heat Transfer Through Conduction3 min

6.7.2. Example: Heat Transfer2 min

6.8.1. Heat Transfer Through Radiation12 min

6.8.2. Example: Radiation4 min

6.8.3. Absorption7 min

6.9.1. Specific Heat and Calorimetry15 min

6.9.2. Example: Calorimetry6 min

6.9.3. Example: Phase Change8 min

6.9.4. Practice: Calorimetry21 min

7. Motion in Two Dimensions

2.9hr

7.1.1. Relative Velocity11 min

7.1.2. Example: : Relative Velocity9 min

7.1.3. Practice: Relative Velocity11 min

7.2.1. Projectile Motion9 min

7.2.2. Example: projectile motion4 min

7.2.3. Practice: Projectile Motion10 min

7.3.1. Two- and Three-Dimensional Kinematics : Part 19 min

7.3.2. Two- and Three-Dimensional Kinematics: Part 27 min

7.3.3. Example: Particle Motion in 3D8 min

7.3.4. Practice: Projectile motion

7.4.1. Uniform Circular Motion and Centripetal Acceleration8 min

7.4.2. Non-uniform Circular motion3 min

7.4.3. Example: Centripetal Acceleration

7.4.4. Practice: Circular Motion - Acceleration3 min

7.5.1. Position Vector11 min

7.5.2. Two- and Three-Dimensional Kinematics : Part 19 min

7.5.3. Practice Question 5: Position Vectors2 min

7.5.4. Practice: Velocity and Acceleration

7.5.5. Example: Velocity and Acceleration8 min

7.5.6. Example: Position from Velocity2 min

7.6.1. Uniform Circular Motion6 min

7.6.2. Example: Uniform circular motion2 min

7.6.3. Practice: Unifirm Circular Motion5 min

7.6.4. Practice : Circular Motion 1

7.6.5. Practice question

7.7.1. Centripetal force12 min

7.7.2. Example: Circular Motion with Changing Radii3 min

7.7.3. Practice: Circular Motion - Vertical Circle8 min

7.7.4. Practice: Marble Sliding on a Rotating Hoop (Tricky!)14 min

Mock Exams

ME.1. Quiz 1 - Mock Assessment15 Qns

ME.2. Quiz 2 - Mock Assessment20 Qns

ME.3. Final Exam - Mock Assessment45 Qns

PHYS 223 Flashcards

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Conservation of Charge

The total amount of charge in the Universe is constant; charge cannot be created or destroyed.

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