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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the 'XX' in the 78XX series represent?
💡 Hint: Think about the numbers that follow the 78.
Question 2
Easy
Name one application of the 79XX series.
💡 Hint: Consider where negative voltage is necessary.
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 7805 regulator provide?
- 3V
- 5V
- 12V
💡 Hint: Remember what the numbers indicate in the part numbers.
Question 2
Is the 79XX series used for positive voltage regulation?
- True
- False
💡 Hint: Think about the type of voltage each series manages.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a circuit needing a 12V power source for a microcontroller and -5V for an operational amplifier, how would you integrate both the 78XX and 79XX series? Sketch the circuit.
💡 Hint: Think about how to connect both regulators from a common supply.
Question 2
Discuss the failures that might occur if a device is supplied with voltage below its operational requirements due to an incorrectly chosen regulator.
💡 Hint: Consider a device's operational range and the repercussions of underperformance.
Challenge and get performance evaluation