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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a voltage regulator?
💡 Hint: Think about its role in electronic circuits.
Question 2
Easy
Name one output of the 79XX series.
💡 Hint: They are both negative voltage outputs.
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 output voltage does the 7905 give?
- 0V
- -5V
- 5V
💡 Hint: Focus on the code numbers.
Question 2
True or False: The 7912 outputs a positive voltage.
- True
- False
💡 Hint: Recall the series designation.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a power supply circuit using both the 7905 and 7912. Describe how each regulator will contribute to the overall circuit functionality.
💡 Hint: Think about how each regulator supports different parts of an embedded system.
Question 2
Explain the significance of using a voltage regulator in an operational amplifier circuit. What could happen if the voltage is not regulated?
💡 Hint: Consider the stability requirements for sensitive electronic components.
Challenge and get performance evaluation