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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an alternating current?
💡 Hint: Think about its behavior in contrast to direct current.
Question 2
Easy
Name a device that uses AC.
💡 Hint: Consider what is typically found in homes.
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 is the primary advantage of using AC over DC?
- AC can be transformed into different voltages
- AC is easier to generate
- AC has no losses
💡 Hint: Consider the significance of transformers.
Question 2
True or False: Alternating current flows in one direction.
- True
- False
💡 Hint: Think about the definitions of AC and DC.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In what scenarios might an engineer prefer to use DC over AC?
💡 Hint: Consider application environments for both types.
Question 2
How would a power company's decision change if AC could not be transformed easily?
💡 Hint: Think about the role of transformers in their operations.
Challenge and get performance evaluation