Curated OER
Magnetic Fields, Magnetic Forces, and Electromagnetic Induction Sample Problems
After high schoolers have learned about electromagnetic induction, they can solve these 10 practice problems. They calculate magnetic field strength, magnetic force, electromotive force, and output voltage. This is a choice option as a...
Curated OER
Physics 152 Fall 2004 Final Exam, Parts A, B, C, D
At the end of a general physics course focused on light and electricity, you can administer this exam. Concepts covered include electromagnetism, circuits, induction, light rays, lenses and mirrors, characteristics of light, electron...
Curated OER
Lenz's Law
Students conduct a series of experiments on electromagnetic induction. In this physics lesson, students apply the right hand rule to determine the current direction and electromotive force. They test Lenz's and Faraday's law by observing...
Curated OER
Hila Research Centre - Electronics 1
Basically walk your early electronics techs through the vocabulary relating to an electronic circuit. Give them an LED light, a resistor, a battery, and some clips, then have them construct a simple circuit. Specific electronic equipment...
US Department of Energy
The Ring Fling Machine
Class members build a machine to demonstrate Lenz's law and help this scientific principle come to life. After building a ring fling machine, instructions for properly operating the machine and a few thought-provoking questions lead to...
Cornell University
Build a Fuel Cell
Discover the connection between redox reactions and fuel cells. Collaborative groups build a Hoffmann Apparatus that demonstrates the electrolysis of water and then convert their models into a fuel cell. They use their fuel cells to...
CK-12 Foundation
AC Transformer
High voltage power lines deliver electricity to homes, but each home requires low voltage. How does the energy get converted so it can be used safely? Pupils explore alternating current and transformers through a simulation. They control...
Cornell University
Characterizing a Solar Cell
Young classes are sure to get a charge out of this lesson! Learners experiment with circuits of a solar cell. They practice determining current, voltage, and power for the circuit and maximize the voltage and current of the cell.
Curated OER
Faraday's Law of Induction
Students study Faraday's law of induction and the equations that show how to calculate electromagnetic induction. In this electromagnetic activity students complete several experiments on the law of induction.
Curated OER
Alessandro Volta: The Invention of the Voltaic Pile (The First Electric Battery)
Students conduct a series of experiments on electricity. In this physics lesson, students study the work of Alessandro Volta particularly his experiment on the the Voltaic Pail. They build their own Voltaic Pile to recreate his experiment.
Curated OER
Voltage Vantage
Students measure the voltage discharge of robots as the motors are used. In this physics lesson plan, students explain how to use a multimeter to measure voltage. They graph the voltage change over time and present their findings in class.
Curated OER
Induction: Inquiry in Action
Students investigate the factors that affect the induced current in a loop of wire. They discuss Faraday's Law and Lenz's Law. Students identify the different variables that affect the magnetic flux and calculate the magnetic flux...