Electric Current and Ohm’s Law

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Electric Current and Ohm’s Law. Chapter 20.2. Key Concepts: What are two types of current? What are some examples of conductors and insulators? What factors affect electrical resistance? What causes an electric current? How are voltage, current, and resistance related? Vocabulary: - PowerPoint PPT Presentation

Transcript of Electric Current and Ohm’s Law

Page 1: Electric Current and Ohm’s Law

Electric Fields, Voltage, Electric Current, and Ohm’s Law ISAT 241 Fall 2003 David J. Lawrence.

Electric Fields, Voltage, Electric Current, and Ohm’s Law ISAT 241 Fall 2003 David J. Lawrence.

1 25 Overview electric current & circuits Ohm’s Law energy Kirchoff’s Rules RC circuits.

1 25 Overview electric current & circuits Ohm’s Law energy Kirchoff’s Rules RC circuits.

24. Electric Current 1.Electric Current 2.Conduction Mechanism 3.Resistance & Ohm’s Law 4.Electric Power 5.Electrical Safety.

24. Electric Current 1.Electric Current 2.Conduction Mechanism 3.Resistance & Ohm’s Law 4.Electric Power 5.Electrical Safety.

Lectures 7 to 10 The Electric Current and the resistance Electric current and Ohm’s law The Electromotive Force and Internal Resistance Electrical energy.

Lectures 7 to 10 The Electric Current and the resistance Electric current and Ohm’s law The Electromotive Force and Internal Resistance Electrical energy.

newhavenscience.orgnewhavenscience.org/physicscurr.doc · Web viewDescribe Ohm’s Law. Diagram simple electric circuits. Describe a series connection. Calculate current, voltage

newhavenscience.orgnewhavenscience.org/physicscurr.doc · Web viewDescribe Ohm’s Law. Diagram simple electric circuits. Describe a series connection. Calculate current, voltage

Direct-Current Circuits Chapter 21 Electric Current andphysics.gsu.edu/hsu/LCh21.pdf · Direct-Current Circuits 21.1 Electric Current 21.2 Resistance and Ohm’s Law 21.3 Energy and

Direct-Current Circuits Chapter 21 Electric Current andphysics.gsu.edu/hsu/LCh21.pdf · Direct-Current Circuits 21.1 Electric Current 21.2 Resistance and Ohm’s Law 21.3 Energy and

16.3 Ohm’s Law / Energy and Power / Electric Meters 16_3.pdfResistance (Ohms Ω) Drop across a resistive device Current passing through the resistor Ohm’s Law Ohm’s Law Ohm’s

16.3 Ohm’s Law / Energy and Power / Electric Meters 16_3.pdfResistance (Ohms Ω) Drop across a resistive device Current passing through the resistor Ohm’s Law Ohm’s Law Ohm’s

Direct-Current Circuits Chapter 21 Electric Current and · Chapter 21 Electric Current and Direct-Current Circuits 21.1 Electric Current 21.2 Resistance and Ohm’s Law 21.3 Energy

Direct-Current Circuits Chapter 21 Electric Current and · Chapter 21 Electric Current and Direct-Current Circuits 21.1 Electric Current 21.2 Resistance and Ohm’s Law 21.3 Energy

CURRENT ELECTRICITY - I 1.Electric Current 2.Conventional Current 3. Drift Velocity of electrons and current 4. Current Density 5. Ohm’s Law 6. Resistance,

CURRENT ELECTRICITY - I 1.Electric Current 2.Conventional Current 3. Drift Velocity of electrons and current 4. Current Density 5. Ohm’s Law 6. Resistance,

Chapters 18 - 19. The Electric Battery Electric Current Ohm’s Law: Resistance and Resistors Resistivity Electric Power.

Chapters 18 - 19. The Electric Battery Electric Current Ohm’s Law: Resistance and Resistors Resistivity Electric Power.

Chapter 17 Current and Resistance 1. Electric current 2. Drift speed 3. Current and voltage measurement 4. Ohm’s law 5. Resistivity 6. Superconductivity.

Chapter 17 Current and Resistance 1. Electric current 2. Drift speed 3. Current and voltage measurement 4. Ohm’s law 5. Resistivity 6. Superconductivity.

Unit 8 : Part 1 Electric Current and Resistance. Outline Batteries and Direct Current Current and Drift Velocity Resistance and Ohm’s Law Electric Power.

Unit 8 : Part 1 Electric Current and Resistance. Outline Batteries and Direct Current Current and Drift Velocity Resistance and Ohm’s Law Electric Power.

20.2 Electric Current and Ohm’s Law An electric current can only flow when there is a closed path in which electrons can move.

20.2 Electric Current and Ohm’s Law An electric current can only flow when there is a closed path in which electrons can move.

Electric Current and Resistance - UMD Physics · Electric Current and Resistance • Current • Parts of a circuit • Resistivity • Ohm’s Law • Ohmic and Nonohmic materials

Electric Current and Resistance - UMD Physics · Electric Current and Resistance • Current • Parts of a circuit • Resistivity • Ohm’s Law • Ohmic and Nonohmic materials

Chapter 26 Current and Resistance Key contents Electric current Current density and drift velocity Resistance and resistivity Ohm’s law Power in electric.

Chapter 26 Current and Resistance Key contents Electric current Current density and drift velocity Resistance and resistivity Ohm’s law Power in electric.

Lecture 2 Resistance Ohm’s Law Electric Energy Electric Power Efficiency .

Lecture 2 Resistance Ohm’s Law Electric Energy Electric Power Efficiency .

Electric Circuits. Ohm’s Law The relationship between the potential difference in a circuit and the resulting current.

Electric Circuits. Ohm’s Law The relationship between the potential difference in a circuit and the resulting current.

ELECTRIC Current Identify 3 sources of electric current Distinguish between current, voltage, & resistance Ohm’s Law How resistance changes in.

ELECTRIC Current Identify 3 sources of electric current Distinguish between current, voltage, & resistance Ohm’s Law How resistance changes in.

Chapter 21rd436460/100B/lectures/chapter 21-1-2.pdfJan 02, 2021  · Chapter 21 Electric Current and Direct-Current Circuit Outline 21-1 Electric Current 21-2 Resistance and Ohm’s

Chapter 21rd436460/100B/lectures/chapter 21-1-2.pdfJan 02, 2021  · Chapter 21 Electric Current and Direct-Current Circuit Outline 21-1 Electric Current 21-2 Resistance and Ohm’s

Chapter 20: Electric Current, Resistance & Ohm’s Lawestrada.cune.edu/facweb/brent.royuk/phys112/docs/Chapter...1 Chapter 20: Electric Current, Resistance & Ohm’s Law Brent Royuk

Chapter 20: Electric Current, Resistance & Ohm’s Lawestrada.cune.edu/facweb/brent.royuk/phys112/docs/Chapter...1 Chapter 20: Electric Current, Resistance & Ohm’s Law Brent Royuk