Practice - Electromagnetism in Technology
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Practice Questions
Test your understanding with targeted questions
What is the function of an electric motor?
💡 Hint: Think about how a fan operates.
What does a transformer do?
💡 Hint: Consider how electricity is delivered to your home.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does an electric motor convert?
💡 Hint: Consider the function of everyday appliances.
True or False: Transformers can only step down voltage.
💡 Hint: Think about the role of transformers in power lines.
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Challenge Problems
Push your limits with advanced challenges
Design a simple electric motor circuit using a battery, wire, and a magnet. Explain the steps and the science behind why it works.
💡 Hint: Think about how the flow of electricity through the wire creates magnetic forces.
Given a transformer with 200 primary turns and 100 secondary turns, and an input voltage of 240 volts, find the secondary voltage.
💡 Hint: Identify the relationship between the turns and voltage for transformers.
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Reference links
Supplementary resources to enhance your learning experience.