Curated Video
Standard Circuit Diagram Symbols and Components
This video provides a guide to the standard circuit diagram symbols that are commonly used in physics exams. The narrator explains the components that each symbol represents and how they fit into a circuit. The video covers symbols for...
msvgo
Resistance and Resistivity
It explains resistance, factors affecting the resistance of a wire and resistivity or specific resistance.
Professor Dave Explains
Electrochemistry
How does a battery work? Now that you think about it, you have no idea, do you? Well take a gander! Turns out it's just redox chemistry.
msvgo
Resistance in Series
This nugget explains Ohm's law and its derivations for a system of resistors in series and parallel.
Curated Video
Introduction to Mains Electricity: Plugs, Sockets, and Safety Devices
The video discusses how devices we use every day are connected to the mains electricity supply. It explains the three types of wires present in a plug - the earth wire, the neutral wire and the live wire - and what each of their...
Curated Video
Electric Power and Energy Transfer in Circuits
The video is a lecture on electric power, specifically on how the rate of energy transfer is defined in an electric circuit. The speaker discusses various equations and concepts relating to power, energy transfer, current, potential...
msvgo
Capacitors and Capacitance
This nugget explains the concept and construction of a capacitance and its unit of measurement.
Curated Video
Circuit Rules: Series and Parallel Circuits
This video explains the difference between series circuits and parallel circuits in electronics. It describes the rules that apply to each circuit and how to calculate the total resistance, current, and potential difference in each case....
msvgo
Effect of Dielectric on Capacitance
This nugget explains the effects of inserting a dielectric between a capacitor. It also explains the concept of dielectric constant.
Curated Video
Electricity Generation: Comparing Domestic and Industrial Generators
This video explains the process of electricity generation on an industrial level. It describes how a voltage and current can be induced in a conductor by moving it relative to a magnetic field, and compares two types of electricity...
Curated Video
Ohms Law Explained - The Basics Circuit Theory
Ohms Law Explained. In this video we take a look at Ohms law to understand how it works and how to use it. We look at voltage, current, resistance and the relationship between these. We also use ohms triangle to solve examples.
Curated Video
Understanding Current Resistance and Potential Difference in Electrical Circuits
This video lecture explains the concepts of resistance, current, and potential difference in an electrical circuit. The lecturer defines what resistance is and how it affects energy consumption in a circuit. The video also teaches how to...
Curated Video
Series Circuits: Resistance, Current, and Potential Difference
This is a lecture video on series circuits, which explains the difference between series circuits and parallel circuits. The video looks at how resistance, current, and potential difference vary in a series circuit. It discusses how the...
Curated Video
Understanding Parallel Circuits
This is a lecture video on parallel circuits. The video explains the difference between parallel circuits and series circuits and then focuses on investigating parallel circuits in more detail. The video describes how the current flows...
Curated Video
Exploring Simple Circuits: Components and Functions
In this video, viewers are taught about simple circuits and their components, particularly in the context of the physics specification. The narrator explains each circuit diagram, detailing its purpose and how it can be used. The...
FuseSchool
What Is Electrolysis
Electrolysis is electrical current flow through a liquid which causes chemical changes. The liquid can be a molten ionic compound or aqueous solution. The liquid will contain free-flowing positive ions and negative ions. The positive...
Professor Dave Explains
Electric Potential, Current, and Resistance
Whenever you plug something into an electrical socket, don't you wonder what's going on? Well you should, as it's pretty neat. What is electricity made of? How did we figure out how to harness this power? Let's take a look!
DoodleScience
Electromagnets and Electromagnetic Induction _ GCSE Physics
When a current flows through a wire it causes a magnetic field to be produced around the wire. For a single piece of wire, the magnetic field is made up of concentric circles around the centre. If you coil the wire up however, the...
Khan Academy
Khan Academy: Electricity and Magnetism: Circuits (Part 2)
A discussion of how resistors work in a series. [11:07]