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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a buck converter?
💡 Hint: Think of bucking down the voltage.
Question 2
Easy
What does the duty ratio represent?
💡 Hint: It's a ratio, so consider parts of a whole!
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 buck converter do?
- Increases voltage
- Decreases voltage
- Converts AC to DC
💡 Hint: Think about bucking down!
Question 2
True or False: The duty ratio is defined as the time the switch is OFF divided by the total time.
- True
- False
💡 Hint: Consider the switch's active time!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A buck converter has an input voltage of 48V and a duty ratio of 0.25. What is the output voltage?
💡 Hint: Remember the equation for buck conversion!
Question 2
In a boost converter, if Vin = 12V and the duty ratio is set at 0.6, calculate the output voltage.
💡 Hint: Adjust costs with the duty ratio to determine the larger output!
Challenge and get performance evaluation