Ground neutral and hot wires explained. In this video we look at the difference and purpose of the ground wire, the hot wire and the neutral wire in a north american residential electrical system. We look at ground faults, GFCI,...

Electrical generator basics. Learn the basic operation of an electrical generator, learn how magnets are used to generate electricity in a coil of wire. We then cover 3 phase three phase electricity and briefly the star configuration in...

How long will a battery power a circuit? Learn how to estimate battery life in this video.

Learn about conductors in electrostatic equilibrium! Today, we'll go over the last of the four key points to remember. See how the local surface charge density is at its maximum where the radius of curvature is at its minimum. Learn how...

First we solve for the electric potential along the axis of a uniform thin ring of electric charge. Then we use that electric potential to solve for the electric field at the same location.

The electric potential difference in a uniform electric field is derived and used to show lines of equal electric potential or equipotential lines. Equipotential lines and surfaces of point charges and dipoles are shown. The equation for...

AP Physics C: Electricity and Magnetism review of Electric Potential including: derivation of electric potential energy, derivation of electric potential and electric potential difference, a discussion of the electronvolt, electric...

0:00 Intro

0:25 Coulomb's Law (Electric F
orce)
1:25 Electric Field (Definition and Caused by a Poi
nt Charge)
1:58 Elect
ric Field Lines
2:23 Linear, Surface and Volumet
ric Charge Densiti
es
2:44...

This Free Response Question includes the following concepts: Electrostatic Forces, Gauss's Law, Electric Fields and work done on a charged particle when moving through an electric potential difference.<br/>

Kirchhoff’s two rules of electrical circuits are introduced and demonstrated in two basic electrical circuits.

A detailed look at basic series and parallel resistor circuits. Includes demonstrations of the real circuits and animations of the electric potential energy of the charges as they move through the circuit.

This problem is about determining the constant electric field inside a parallel place capacitor in terms of electric potential and distance between the plates.

This problem is about determining the work done on a point charge to move it from a point outside a nonconducting hollow insulating sphere with a charge uniformly distributed on its surface to the very center of the sphere.

This problem is about determining the directions of the electric field and the electric force on an electron when given the equation for a non-constant electric potential.

This problem is about determining the magnitude of an electric field when you have the equation for the non-constant electric potential.

This problem is about using conservation of energy to determine the final kinetic energy of a charged particle released from the positively charged plate of a parallel plate capacitor.

This problem is about the relationship between electric field, electric force and electric potential using a graph.

This problem is about the net electric potential caused by two positive charges.

Kirchhoff’s two rules of electrical circuits are used to derive the equations for equivalent resistance of series and parallel resistor circuits.

A detailed look a combination series and parallel resistor circuit. Includes a demonstration of the real circuit and an animation of the electric potential energy of the charges as they move through the circuit.

These are my solutions to the Multiple Choice section of the Electricity and Magnetism portion of the 1998 AP Physics C released exam. AP® is a registered trademark of the College Board, which was not involved in the production of, and...

The following topics are discussed: Electric Potential Energy, Electric Potential Difference, Electromotive Force, emf, Terminal Voltage, Basic Circuits, Current Direction, open, closed, and short circuits, electrical load, and light...

A combination series and parallel resistor circuit which includes a short circuit. Includes an animation of the electric potential energy of the charges as they move through the circuit.

An introduction to Resistance. We also define ohmic versus non-ohmic with graphs. We define the slope of the graph as resistance. There is also a discussion of a graph of Electric Potential Energy as a function of Position and we...