We will explore the concepts of and solve problems relating to the interactions between electric and magnetic fields, the motor effect and electromagnetic induction.
Go to the Physics website Electromagnetism
.
Read Content Focus and Biblical Perspective.
We will answer the question:
What happens to stationary and moving charged particles when they interact with an electric or magnetic field?
Engage
Watch:
The Photoelectric Effect - Mr Mac
(4:36)
Explore
Go through Worked Examples 1-6 (Slides 1-22)
Explain
Watch and take notes on the following videos:
Electric Charge and Electric Fields
(6:40)
Watch
Higher Physics - Electric fields
(4:02)
Explicit Strategies for Differentiation
If you are having difficulties and want some help in understanding these concepts, go to Review Questions
and complete the Review Activity.
Elaborate
Complete and check your answers with the solutions:
Exercise Sets for Electromagnetism.docx
Extension (OPTIONAL)
Go to Guided Questions
. Read and summarise the following articles:
"Sir William Thomson - Lord Kelvin"
"Cathode Ray Tube"
Evaluate
Complete Skills Task 1.docx and submit it for marking.
Under what circumstances is a force produced on a current-carrying conductor in a magnetic field?
Engage
Watch
(3:03)
Watch
(9:22)
Explore
Go through Worked Examples 1-8 (Slides 1-28)
Explain
Watch and take notes on:
(4:36)
Explicit Strategies for Differentiation
If you are having difficulties and want some help in understanding these concepts, go to Review Questions
and complete the Review Activity.
Elaborate
Complete and check your answers with solutions:
Exercise Sets for Electromagnetism-1.docx
Extension (OPTIONAL)
Go to Guided Questions
. Read and summarise the following articles:
"Michael Faraday - Man of Science, Man of God"
"Magnetic Interactions with Moving Charge"
Evaluate
Complete Skills Task 2.docx
Submit it for marking.
How are electric and magnetic fields related?
Go to the Physics website Electromagnetic Induction
.
Engage
Watch "
Copper Pipe Eddy Currents - Mr Mac
" (2:54)
Explore
Watch and take notes on Magnetic Flux (4:35)
Go through Worked Examples 1-3 (Slides 1-14)
Explain
Watch "
" (1:58)
Explicit Strategies for Differentiation
If you are having difficulties and want some help in understanding these concepts, go to Review Questions
and complete the Review Activity.
Elaborate
Complete Exercise Set 4 - Electromagnetic Induction
Questions 1-3.
Check your answers to calculation questions in the textbook.
Explore
Go through Worked Examples 4-7 (Slides 15-33)
Explain
Write a paragraph to explain how eddy currents cause a strong magnet to fall at a slow constant speed, instead of accelerating faster.
Elaborate
Complete Exercise Set 4 - Electromagnetic Induction
Question 4.
Check your answers to calculation questions in the textbook.
Evaluate
Complete Skills Task 4 – Magnetic Induction
Explore
Watch and take notes on
(6:26)
Go through Worked Examples 8-16 (Slides 34-55).
Extension (OPTIONAL)
Go to Guided Questions
. Read and summarise the following articles:
"Eddy Currents and Magnetic Damping"
"Eddy Current Brakes"
Evaluate
Complete Skills Task 5 – Transformers
Submit it for marking.
How has knowledge about the Motor Effect been applied to technological advances?
Go to the Physics sites Applications of the Motor Effect
Engage
Watch
(1:00)
Watch
(1:45)
Explore
Watch and take notes on
(2:55)
Go through Worked Examples 1-5 (Slides 1-23)
Explain
Watch and take notes on Operating DC Motor - Mr Mac
(2:54)
Watch
(5:35)
Explicit Strategies for Differentiation
If you are having difficulties and want some help in understanding these concepts, go to Review Questions
and complete the Review Activity.
Elaborate
Complete Exercise Set 6 - Applications of the Motor Effect
Questions 1-2.
Explore
Go through Quick Quiz, Worked Examples 6-9 (Slides 24-39)
Watch
DC Motor vs DC Generator - Mr Mac
(2:30)
Elaborate
Complete Exercise Set 6 - Applications of the Motor Effect
Questions 3-4.
Extension (OPTIONAL)
Go to Guided Questions
. Read and summarise the following articles:
"The invention of the electric motor 1800 - 1854"
"How real electric motors work"
Evaluate
Complete Skills Task 6 and submit it.
You can evaluate your understanding by going to Review Questions for Electromagnetism
and completing Review Questions and Summary Guide.