Batteries power much of your daily life, so today we're going to talk about how they work. We're also explaining how terminal voltage results from the natural internal resistance of every real battery. We'll get into both series and...

By now you know your way around a basic DC circuit. You’ve learned how to simplify circuits with resistors connected in series and parallel with a single battery source. But a lot of the real-world circuits that you encounter — and will...

How does Stranger Things fit in with Physics and, more specifically, circuit analysis? I'm glad you asked! In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that...

In this video Paul Andersen explains how Kirchoff's Loop Rule can be used to calculate the voltage of different components of a circuit. The sum voltage throughout an entire loop will sum to zero following the law of conservation of...

Mr. Andersen contrasts series and parallel electrical circuits. A simulation is used to visualize electron flow through both circuit types.

In this question, we look at the impact of the internal resistance of a battery on the overall efficiency of the circuit. This is something that is often overlooked. See how much of an impact it has!

Learn how to analyze circuits using KVL and KCL.

Apply KVL and KCL laws to solve this question.

Learn important techniques in the application of KVL and KCL.

Learn how to apply Thevenin's Approach to solve this circuit! Do you want to learn Embedded Systems the Right Way?

Apply the Maximum Power Transfer Theorem to get this right! Do you want to learn Embedded Systems the Right Way?

The switch was closed for a long time before t = 0. At time t = 0, the switch is opened. 1. Determine the energy that was stored in the inductor at time t = 0- (i.e., when the switch was still closed) 2. Determine the voltage V5k across...

Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.

Find out how much current it takes to burn out LEDs in this fun eelctronics project.

Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.

Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.

Find out how much current it takes to burn out LEDs in this fun science project!

This easy video tutorial will show you how to use an Arduino.

Learn why electronics generate heat, how to optimise cooling system design using CFD Computational Fluid Dynamics.

Learn how heat pipes, heat sinks, water cooling, liquid cooling, pc cooling, laptop cooling works with thermal...

LED Circuit Design - How to design LED circuits. How to calculate resistor size, how to protect LED, how long will a battery power a circuit, how to calculate resistor power rating, how to connect LED and much more.<br/>

How does a battery work, learn from the basics where we use and battery and how batteries work. With thanks to Squarespace for sponsoring this video.

In this video, we're going to learn about how resistors work! We'll explore the different types of resistors, how resistors work in circuits, and how to calculate resistance.

Optocoupler. In this video we learn how optocouplers work and also look at some simple electron circuits you can make yourself to understand how an optocoupler, opto-isolator, phototransistor, photocoupler works. Photo transistor...

Full wave bridge rectifier. In this video we look at the full wave bridge rectifier, the half wave rectifier the full wave rectifier, center tapped transformers, diodes, load, oscilloscope, waveform, DC, AC, voltage current, capacitors,...