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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a current amplifier?
💡 Hint: Think about what signals are amplified.
Question 2
Easy
Name one key characteristic of voltage amplifiers.
💡 Hint: What type of signal does it work with?
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 current amplifier do?
- Amplifies voltage
- Amplifies current
- Does nothing
💡 Hint: Focus on the main function of the amplifier.
Question 2
True or False: Loading effects can increase output current.
- True
- False
💡 Hint: Consider how loads impact current distribution.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a current amplifier with an input current of 5 mA and an unloaded current gain of 10, calculate the output current.
💡 Hint: Look at how gain modifies the input current.
Question 2
A current amplifier has a loading resistance of 50 ohms at the output and an internal resistance of 100 ohms. Given an unloaded output current of 60 mA, compute the actual output current.
💡 Hint: Consider how the load divides the current.
Challenge and get performance evaluation