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...

This video explains Ohm's law, a simple equation used to calculate various pieces of information in circuits. The video provides an example of how to use the equation to calculate current in a circuit.

There are two kinds of electrical circuits, series and parallel. Components that are connected one after another on the same loop of the circuit are connected in series. If one lamp were to break in a series circuit, all the lamps would...

It explains resistance, factors affecting the resistance of a wire and resistivity or specific resistance.

This video provides an overview of cells and batteries. It explains the basic principles of chemical cells and how they work, as well as the structure and types of batteries, like dry cells. The video also discusses what happens when...

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...

A broken wire means two things; 1. It won’t work properly anymore. 2. It’s dangerous and shouldn’t be used. In this video we’re going to look at wires, the wiring of a plug and why insulation is important. Wires inside walls carry...

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...

A discussion of resistance, and how to understand it.

This video explains the basics of electricity and circuits, focusing on the concepts of conductors and insulators, voltage, current, and resistance. It uses simple analogies and easy-to-understand language to help viewers grasp these...

This video walks you through the creation of Truth tables, and construction of basic gates like AND, OR and NOT.
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Logic gates are the basic building blocks of any digital circuit. This video explains the logical significance...

This is a lecture on electromagnetic devices, exploring the real-world applications of electromagnets. The video describes how an electromagnet works, with a solenoid and iron core generating a magnetic field when a current is flowing...

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....

Passing a small electric current through a mechanical pencil lead causes it to glow brightly for several seconds. Parts Needed: 4 9 V battery 2 Clip leads 1 3 mm mechanical pencil lead

The video explains how an electric current flowing through a conducting wire produces a magnetic field around the wire. The video explores some of the uses of electromagnetism, including electromagnetic lifts used to separate iron and...

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...

Solar panels are rectangular objects made up of individual solar cells, which capture sunlight and generate electricity. These cells are made from silicon, a semiconductor material found in sand. When sunlight hits the cells, it causes...

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.

DC Motor explained - in this video we look at how does a dc motor work to understand the basic working principle of a DC motor. We consider conventional current, electron flow, the winding, armature, rotor, shaft, stator, brushes, brush...

This video shows how to use a few simple materials (lightbulb, batteries, and alligator clips) to create a circuit to light up a lightbulb. From there, the video shows how to use the circuit to experiment and determine if various...

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...

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...

It explains symbols of electric components, combination of cells and circuit diagram of various electric circuits.

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...