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Key Equations and Constants for Electricity, Magnetism, and Modern Physics

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Electric Charge

  • Guided course
    Charge of Atom
    01:06
  • Guided course
    Electric Charge
    05:37
  • Guided course
    Electrons In Water (Using Density)
    04:32

Coulomb's Law (Electric Force)

  • Guided course
    Electroscope (Find Charge)
    07:09
  • Guided course
    Coulomb's Law
    09:52
  • Guided course
    Exploiting Symmetry
    03:49

Electric Field

  • Guided course
    Balancing a Pendulum in Electric Field
    05:23
  • Guided course
    Electric Field Above Two Charges (Triangle)
    04:49
  • Guided course
    Zero Electric Field due to Two Charges
    06:55

Electric Potential Energy

  • Guided course
    Electric Potential Energy
    07:51

Electric Potential

  • Guided course
    Potential Due To Point Charges
    07:31
  • Guided course
    Electric Potential
    07:33
  • Guided course
    Potential Difference Between Two Charges
    07:04

Work From Electric Force

  • Guided course
    Work due to Electric Force
    14:21
  • Guided course
    Speed of Electron in Electric Field
    05:32
  • Guided course
    Work to Bring Two Charges From Infinity
    04:39

Capacitors & Capacitance

  • Guided course
    Capacitors & Capacitance (Intro)
    08:02

Parallel Plate Capacitors

  • Guided course
    Point Charge Inside Capacitor
    06:07
  • Guided course
    Parallel Plate Capacitors
    08:53

Energy Stored by Capacitor

  • Guided course
    Energy Stored by Capacitor
    09:26
  • Guided course
    Energy Released by Flashbulb
    03:55

Combining Capacitors in Series & Parallel

  • Guided course
    Combining Capacitors in Series & Parallel
    09:51
  • Guided course
    Find Equivalent Capacitance #1
    03:44

Intro to Current

  • Guided course
    Intro to Current
    05:38

Resistors and Ohm's Law

  • Guided course
    Current Through Unknown Resistor
    02:33
  • Guided course
    Resistance and Ohm's Law
    03:07
  • Guided course
    Resistivity & Resistors in Circuits
    05:25

Combining Resistors in Series & Parallel

  • Guided course
    Weird Arrangement (Re-Drawing Resistors)
    06:22
  • Guided course
    Combining Resistors in Series & Parallel
    12:42
  • Guided course
    Shortcut Equations for Resistors Parallel
    07:09

Kirchhoff's Junction Rule

  • Guided course
    Kirchhoff's Junction Rule
    04:08

Kirchhoff's Loop Rule

  • Guided course
    How to Check Your Work (Kirchhoff's Rules)
    6:58
  • Guided course
    Direction of Current in Loop Equations
    09:49
  • Guided course
    Solving Circuits with Multiple Sources
    12:35

Solving Resistor Circuits

  • Guided course
    Solving Resistor Circuits
    17:24
  • Guided course
    Find Current of One Resistor
    01:49

Magnetic Flux

  • Guided course
    Magnetic Flux of a Rotating Ring
    04:27
  • Guided course
    Magnetic Flux
    04:52

Faraday's Law

  • Guided course
    Current in a Circuit with a Changing Magnetic Field
    09:10
  • Guided course
    Faraday's Law
    09:26

Lenz's Law

  • Guided course
    Lenz's Law
    11:07
  • Guided course
    Lenz's Law for a Long Straight Wire
    06:36

Motional EMF

  • Guided course
    Motional EMF
    09:57
  • Guided course
    Forces on Loops Exiting Magnetic Fields
    07:19

Inductors

  • Guided course
    Inductors in Circuits
    07:10

LR Circuits

  • Guided course
    Unknown Resistance in an LR Circuit
    03:07
  • Guided course
    LR Circuits
    07:50

LC Circuits

  • Guided course
    Energy in an LC Circuit
    10:07
  • Guided course
    Oscillations in an LC Circuit
    04:26
  • Guided course
    LC Circuits
    11:31

LRC Circuits

  • Guided course
    LRC Circuits
    09:40
  • Guided course
    Amplitude Decay in an LRC Circuit
    04:24

Alternating Voltages and Currents

  • Guided course
    AC Circuit Graphs
    04:35
  • Guided course
    Alternating Voltages and Currents
    07:49

Phasors

  • Guided course
    Phasors
    08:32
  • Guided course
    Converting Between a Function and a Phasor
    03:16

Impedance in AC Circuits

  • Guided course
    Impedance of a Parallel LR AC Circuit
    02:45
  • Guided course
    Impedance in AC Circuits
    08:40

Series LRC Circuits

  • Guided course
    LRC Circuits in Series
    05:55