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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a transformer?
💡 Hint: Think about how we get electricity into our homes.
Question 2
Easy
What are the two coils in a transformer called?
💡 Hint: They do different jobs!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a transformer do?
- Increases voltage
- Decreases voltage
- Both A and B
💡 Hint: Think about your electrical appliances.
Question 2
True or False: The secondary coil always has more turns than the primary in a step-down transformer.
- True
- False
💡 Hint: Remember how it changes the voltage.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a transformer with a primary voltage of 240V and a secondary voltage of 120V. How many turns would be required in each coil if the primary has 300 turns?
💡 Hint: Remember to relate the turns to the voltage!
Question 2
Explain how transformers reduce energy loss in electrical power transmission.
💡 Hint: Consider the relationship between voltage, current, and resistance.
Challenge and get performance evaluation