Physics A First Course Electricity and Magnetism Chapter 17.

Slides:

Advertisements

Similar presentations

The Direct Current (DC) Electric Motor

Advertisements

Chapter 8 Magnets.

Electricity How do motors work?. Motors A motor takes advantage of electromagnetism If you have two magnets the north end of one will attract the south.

Vocabulary Mini Review Magnetism. A(n) ___________ can be made by coiling a wire around an iron nail and connecting it to current. Electromagnet.

Magnetism Cause and Effect. Relations… Magnetism is directly related to electricity Magnetic materials exhibit magnetism because of the alignment of the.

Basics in Magnetism Electromagnetism Force on a Current-Carrying Wire EM Induction Transformer Generators Electric Motors ELECTROMAGNETISM.

Lesson 33 AC Generators.

Basics in Magnetism Electromagnetism Force on a Current-Carrying Wire EM Induction Transformer Generators Electric Motors ELECTROMAGNETISM.

Electromagnetism, etc. Q & A. Q#1 Q#2 Q#3 Q#4.

Foundations of Physics

UNIT FIVE: Electricity and Magnetism

DC Motors Taken from a variety of sources including: and ty/generators/index.html.

Electricity Electricity and Magnetism. Unit 5: Electricity and Magnetism Chapter 16: Electromagnets and Induction 16.1 Electric Current and Magnetism.

What is the biggest magnet in the world? Read pg. 578 in the science book your teacher gave you to find out. Write your answer in the margin at the top.

 Electricity and magnetism are different aspects of a single force: electromagnetism  Electricity = result of charged particles  Magnetism = result.

Don’t forget your project is due soon Project due on Friday March. Individually, students are to make an informational brochure explaining how electricity.

Electricity and Magnetism

LO: Understand the uses of electromagnets

Electromagnetism. Objectives  SPI Recognize that electricity can be produced using a magnet and wire coil.  SPI Describe the basic.

6.11 Vocabulary Electromagnet: type of magnet in which the magnetic field is produced by a flow of electric current Core: metal (iron) center of an electromagnet.

Foundations of Physical Science

Electromagnetic Force

II. Uses of Magnetic Fields (p ) Electromagnet Speaker Motor

17.3 Electric motors and generators

Magnetism and Uses Goals: magnetism, source, types, electromagnetism, magnetic materials, force calculations, motors, generators and transformers.

ELECTROMAGNETISM. ELECTROMAGNETISM ????? ELECTROMAGNETISM THE BRANCH OF PHYSICS THAT DEALS WITH THE RELATIONSHIP BETWEEN ELECTRICITY & MAGNETISM.

Magnetism Chapter 24.

Electromagnets EQ: What is an electromagnet? SPI

15 ELECTROMAGNETIC MACHINES Magnetic field patterns Investigate patterns of magnetic fields lines around magnets, wires and coils.

Chapter 7 (3-5) Magnetism from Electricity from Magnetism.

What Makes an Electric Motor Work? The Science and Technology Behind Electric Motors.

Chapter 20 Electromagnetic Induction. Electricity and magnetism Generators, motors, and transformers.

Chapter 25 Electromagnetic Induction. Objectives 25.1 Explain how a changing magnetic field produces an electric current 25.1 Define electromotive force.

Vocabulary Review. Transformer A device for increasing/decreasing voltage.

Ch. 8 - Magnetism SPS10. Students will investigate the properties of electricity and magnetism. b. Explain the flow of electrons in terms of alternating.

DC Motors Name: Gupinder Kler. Objective: Objective is to teach how a DC motor works.

Review Magnetism – Attractive and Repulsive How is the concept of magnetism and electricity different? 1. Magnetism is caused by the spinning of electrons.

Forging new generations of engineers. AC Motors Instructional Plan.

Physical Science Chapter 18

ELECTRICITY AND MAGNETISM Chapter Twenty-Two: Electricity and Magnetism  22.1 Properties of Magnets  22.2 Electromagnets  22.3 Electric Motors.

Magnets and Electromagnetism Chapter Outline 1.Magnets, magnetic poles, and magnetic force. 2.Magnetic effects of electric current. 3.Magnetic effects.

Magnetism. Magnets Magnets: -opposite ends attract -like ends repel -most metals attract to magnets -we utilize magnetism and make compasses from Earth’s.

Chapter 14 Physics A First Course Electricity. Electricity Electrical Systems 14.1 Series Circuits 14.2 Parallel Circuits 14.3 Electrical Power, AC, and.

Chapter 10 Physics A First Course Energy and Change.

Magnets and Electromagnetism Chapter Outline 1.Magnets, magnetic poles, and magnetic force. 2.Magnetic effects of electric current. 3.Magnetic effects.

What is Electromagnetism Chapter 3 Section 1 Pages

Integrated Science Unit 3, Chapter 10.

Unit 8 Lecture Chapter 21. Magnetic Force The amount of magnetic force depends on distance Closer magnets are, the stronger the force On a magnet, the.

Chapter 3 Magnetism.

21.1 Magnets and magnetic fields

GENERATORS AND MOTORS Topic 6. Electromagnets When a soft iron core is inserted into a coil of wire and a current is passed through the wire, an even.

Chapter 18 Physics A First Course Electricity and Magnetism.

What is a Motor?

UNIT FIVE: Electricity and Magnetism

Section 2: Electricity and Magnetism

DO NOW QUESTION: How did the permanent magnet make the electromagnet turn in the electric motor?

Simulation things to note…

17.3 Electric Motors and Generators

Physics A First Course Electricity and Magnetism Chapter 16.

Simulation things to note…

ELECTRICITY AND MAGNETISM

Electricity and Magnetism

Revision Quiz Bowl on Electromagnetism

Unit 6: Magnetism Chapter 16: Electromagnets and Induction

Chapter 7 Magnetism.

Electric Currents from Magnetism

II. Uses of Magnetic Fields (p ) Electromagnet Speaker Motor

Draw 2 magnets that repel and attract each other.

Electromagnets.

Presentation transcript:

Physics A First Course Electricity and Magnetism Chapter 17

Electricity and Magnetism Electromagnets and Induction 17.1 Electric Current and Magnetism 17.2 Electric Motors 17.3 Electric Generators and Transformers

17A Investigation: Electromagnetic Forces Key Question: How does an electric motor work? *Students read text section 17.1 AFTER Investigation 17A

17A Investigation Topics Assemble parts of an electric motor. Wrap copper wire for coil of an electric motor. Calculate the speed of each electric motor.

Chapter 17.1 Objectives and Vocabulary Describe the effect an electric current in a wire has on a compass. Explain how to change the strength and direction of a wire's magnetic field. Determine whether two wires or coils will attract or repel. coil solenoid

Effect of current on compasses

Chapter 17.2 Objectives and Vocabulary electric motor rotor commutator armature brushes Describe the role of magnets in electric motors. Explain how electric motors operate. Learn the main THREE parts of an electric motor. Explain how a battery-powered motor works.

17B Investigation: Electromagnetic Induction Key Question: How does an electric generator work? *Students read text section 17.3 AFTER Investigation 17B

17B Investigation Topics Physically power an electric generator. Create AC electricity. Calculate the voltage generated. Measure and calculate speed of generator. Graph voltage vs. speed for generator. Experiment with varying generator configurations. Evaluate different generator configurations.

Chapter 17.3 Objectives and Vocabulary Explain how a magnet can be used to produce current in a coil. Describe the design of a simple generator. Calculate the number of turns or voltage of a coil in a transformer. electromagnetic induction Faraday's law of induction generator