Practice - The Motor Effect: From Electricity to Motion
Practice Questions
Test your understanding with targeted questions
What is the motor effect?
💡 Hint: Think about how electricity interacts with magnets.
Which rule helps you determine the direction of force in a motor?
💡 Hint: Remember the fingers of your left hand represent different elements: thumb for force, etc.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the motor effect?
💡 Hint: Remember the definition related to both current and magnetic fields.
True or False: The commutator in a DC motor is used to keep the direction of current constant.
💡 Hint: Think about the mechanics of how a motor spins.
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Challenge Problems
Push your limits with advanced challenges
A teacher demonstrates a simple DC motor. If the rotor turns at a rate of 5 revolutions per second with a current of 1A passing through the coil, what would happen if the current were increased to 2A while keeping everything else constant?
💡 Hint: Think about the effect of current on magnetic strength.
Design a simple experiment to demonstrate the motor effect using household items. List the materials and the expected outcome.
💡 Hint: What simple connections can you create to observe force in action?
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Reference links
Supplementary resources to enhance your learning experience.