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This video is a worked example of calculating potential difference (voltage). This is a popular type of question for students to be asked and this one is specific to calculating the potential difference across resistors in a parallel circuit with three loops, one of which has two resistors connected in series. We need to be able to be ...

This video covers: - How to use the V=IR equation - Current/Potential Difference graphs for wires, resistors, filament lamps and diodes General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined science Exam board specific info: AQA - Everything is relevant to your ...

Potential difference is measured in units of volts and represents the drop of energy of each coulomb of charge as it flows around the circuit. Subscribe for more physics tutorials: http://bit.ly/Subscribe-Physics-Ninja Visit GCSEPhysicsNinja.com to learn more about electricity at https://gcsephysicsninja.com/lessons/electricity/

This video is a worked example for a question about calculating the potential difference if we are given the current and resistance. This is a popular type of question for students to be asked and this one in particular is specific to the potential difference across multiple cells in a circuit. The question is as follows: Calculate the ...

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This video is a worked example of calculating resistance, current and potential difference (voltage). This is a popular type of question for students to be asked and this one is specific to calculating the resistance of, the current flowing through and the voltage across multiple components in a parallel circuit with three resistors. The ...

Learn about and revise electrical circuits, charge, current, power and resistance with GCSE Bitesize Combined Science.

Current & Potential Difference | Electricity | Physics | FuseSchool In this video we will be looking at how current relates to both resistance and potential difference, and how we record the potential difference and currents across different components to then calculate resistances. A potential difference is also known as a voltage. A potential ...

Learn about and revise electrical circuits, charge, current, power and resistance with GCSE Bitesize Physics.

This video introduces the concept of potential difference and uses it to explain why voltmeters must always be connected in parallel over a component in a circuit. South Africa CAPS Current Electricity

This video explains the concept of electric potential difference. It also explains how to determine the direction of electric current flow in a resistor using the electric potential values across a resistor. It also explains how to determine the amount of current flowing in a resistor using voltage and ohm's law. Physics Video Lessons: https ...

Let's understand the concept of voltage intuitively. Created by Mahesh Shenoy

Network Theory: Electric Potential Difference (Voltage) Topics discussed: 1. What is Electric Potential? 2. What is Electric Potential Energy? 3. What is Electric Potential Difference? 4. Effect of shifting the reference point on potential difference. 5. Different symbols used to represent a dc voltage source. Follow Neso Academy on Instagram ...

This video covers: - What parallel circuits are - How potential difference, current and resistance are split in a parallel circuit. General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined science Exam board specific info: AQA - Everything is relevant to your course ...

1)a) Using P=IV, take the current and multiply by the potential difference. 2A x 6V = 12W b) Using the V=IR formula from previous videos, take the potential difference and divide by current for resistance. 6V/2A = 3ohms. c) i) Using E=QV, take charge and multiply by voltage. 50C x 6V = 300J ii) Using the I=Q/t equation, re arrange for t, you ...

In this video we cover: - Some components commonly used in circuit diagrams - What's meant by the term 'potential difference' - What's meant by the term 'Current' - What's meant by the term 'Resistance' - Which way around a circuit current flows

Understand Gravitational Potential Energy for your AQA GCSE Physics exams! Explore how to calculate energy using Ep =mgh, where mass, height, and gravitational field strength are key factors. With step-by-step examples, this video simplifies the concept for Higher and Foundation students preparing for grades 1–9. Perfect for mastering energy ...

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This video covers: - The difference between series and parallel circuits - How current, voltage and resistance are shared in series circuits - Example calculations General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined science Exam board specific info: AQA ...

This video covers: - How to use the F = ke equation - What the spring constant k really means (how stiff the object is) - How to use the EPE = 0.5 k e^2 equation (EPE is elastic potential energy) - That the gradient of a force-extension graph is k - That the area under the curve of a force-extension graph is EPE Remember that extension is ...

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This videos covers: - What gravity is - What the strength of gravity depends on - How to calculate weight - How to calculate gravitational potential energy General info: - You need to memorise the equation for gravitational potential energy - Suitable for all GCSE and IGCSE courses Exam board specific info: AQA - Everything is relevant to your ...

⭐️ https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Recap of step-up and step-down transformers. * How potential difference relates to the number of turns on primary and secondary coils. 2. Introduction to the two main transformer equations. 3. Explanation of the variables used in transformer equations. 4. How to calculate output ...

This video explains the differences between potential difference and electromotive force for A Level Physics. This is where it gets tricky! You may previously have used the term 'voltage' but now you need to understand the difference between the e.m.f. of a supply and the p.d. across a component. This also shows you where to put a voltmeter in ...

In this video we'll learn about the difference between voltage or potential difference and EMF. Difference between voltage & electromotive force. Fundamentals of Electrical Engineering Part 2 : Concept of Potential difference or Voltage - https://youtu.be/YYXPKHwoF3k Complete Fundamental of EE series : https://www.youtube.com/playlist?list=PL ...

This is ALMOST everything you need to know about potential difference and electromotive force in just 5 minutes! Get your FREE Electromotive Force & Potential Difference revision notes hERE: https://bit.ly/3JLntRY This is the equation you’ll likely need to know: Electromotive Force (EMF): EMF (volts) = Work Done (joules) / Charge (coulombs ...

Master the relationship between current, resistance, and potential difference for your AQA GCSE Physics exams! Learn how to use V=IR with clear examples and exam-style questions to improve your understanding. Full equation sheets will be provided in the 2025, 2026 and 2027 exams. 📌 What You’ll Learn: How current, resistance, and potential ...

Let's explore what potential difference is. We will learn how to calculate it, its formula, and solve a couple of examples. Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many ...

GCSE level Electricity covering: Potential Dividers and how to divide the input voltage to produce an output voltage which is lower than the input voltage.

This video introduces parallel circuits. In a parallel circuit the total current through the whole circuit is the sum of the currents through the separate loops, while the potential difference is the same across each loop in the circuit. The current flowing through a parallel circuit splits at a junction. If one loop has components within it ...

http://scienceshorts.net Please don't forget to leave a like if you found this helpful! --------------------------------- 00:00 Resistors in series 02:20 Resistors in parallel 04:45 Resistor combination example 06:34 Potential divider 10:18 Example using thermistor - ---------------------------------------------------------------------- I don't ...

This physics video tutorial provides a basic introduction into kinetic energy and potential energy. This video also discusses gravitational potential energy and elastic potential energy. Physics 1 Final Exam Review: https://www.youtube.com/watch?v=CwkhvFlNFp0 Work-Energy - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets ...

This chemistry video tutorial provides a list of electrochemistry formulas including Gibbs free energy, cell potential, the equilibrium constant K, and the Nernst equation. Electrochemistry - Free Formula Sheet: https://bit.ly/3NLeylq Spontaneity - Free Formula Sheet: https://bit.ly/3UszTUF ________________________________ Intro to Galvanic ...

In this animated lecture, I will teach you about the difference between emf, voltage and potential difference. To learn more about emf, voltage and potential difference, watch this lecture till the end. #emfvspotentialdifference #emfvsvoltage #physics Subscribe my channel at:https://www.youtube.com/channel/UC_ltCdLVMRZ7r3IPzF2Toyg Youtube link ...

Gives a few of the basics of Electric Potential, Electric Potential Difference, and Voltage. For a complete index of these videos visit http://www.apphysicslectures.com

A potential divider circuit divides the potential difference from a source into two parts. How to find the potential difference across each component. How to use the potential divider equation. How to find the value of resistance needed for a specific value of potential difference. 00:00 - Potential divider circuit 01:29 - Potential divider ...

How is EMF different from potential difference? When we talk about EMF, that is the energy converted into electrical energy from a source per unit charge. But potential difference is the energy dissipated by a unit charge when charge carriers go through a component, such as a light bulb. Music credit: Song: Dipcrusher - Islands (Vlog No ...

Introduction to Potential Difference Watch more videos at https://www.tutorialspoint.com/videotutorials/index.htm Lecture By: Mr. Pradeep Kshetrapal, Tutorials Point India Private Limited

This video explains voltage and resistance in more detail. Voltage, or potential difference, is an important concept to understand which I explain using the rope loop model. The current (I) through a component depends on both the resistance (R) of the component and the potential difference (V) across it. This gives rise to the equation that ...

You can watch this video in English: English version https://www.youtube.com/watch?v=M7juU3Icj8U welcome to visual learning Electric potential and potential difference || 3D animated explanation || class 12th & 10th Physics Electric potential and potential difference are fundamental concepts in electromagnetism that describe the behavior of ...

The potential divider equation is quite simple once you know what each symbol means. It allows us to calculate the voltage across each component in a series circuit. #physics #physicsrevision

Need help with series circuit calculations for your GCSE Physics exam? In this video, we break down everything you need to know about series circuits—from calculating total resistance, current, voltage, and using Ohm’s Law step-by-step. Perfect for AQA, Edexcel, OCR, and other major exam boards, this video includes: Clear explanations with ...

A discussion of electric potential and potential difference. High school difficulty level. From the physics course by Derek Owens. The distance learning course is available at http://www.derekowens.com

This physics video tutorial explains how to calculate the potential difference between two points in an electric field on a metallic conductor. It also explains how to calculate the current density given the electric current and the diameter of the material. The current density is equal to the current divided by the cross sectional area. The ...

This video introduces the volt (the unit of potential difference) and how to derive W=VQ for A Level Physics. How can you define the volt? '1 volt is the potential difference between two points when 1 joule of work is done to move a charge of 1 coulomb.' or '1V is the p.d across a component when 1 joule of energy is transferred per coulomb of ...

Electric potential potential difference Electrostatic potential Electrostatics #electricpotential #potentialdifference

🦊 In this GCSE Physics video, we compare key rules and formulas for series and parallel circuits, focusing on the behavior of current, potential difference, and resistance. In series circuits, the same current flows through each component, while the total potential difference is the sum of the individual potentials, leading to increased ...

Understand everything about voltage, emf, and potential difference. Before watching this video, you might want to check out this one first about current. https://youtu.be/xXmTvBMzxLE?si=O601oTCPT2Q7fEJj physicssuccess@outlook.com