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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a current amplifier do?
💡 Hint: Think about the difference between voltage and current amplifiers.
Question 2
Easy
Name the main component often used in current amplifiers.
💡 Hint: Remember the acronym BJT!
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 function of a current amplifier?
- To amplify voltage
- To amplify current
- To convert signals
💡 Hint: Remember the definition of a current amplifier.
Question 2
The loading effect can affect output current. True or False?
- True
- False
💡 Hint: Think about what happens when you add a load.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the output current if the input current is 2mA and the unloaded current gain is 50.
💡 Hint: Use the formula I_out = A * I_in.
Question 2
If an amplifier has a load resistance of 100 ohms and the unloaded current gain is 10, what is the modified output current if the input current is 5mA?
💡 Hint: Consider the parallel resistances in your computation.
Challenge and get performance evaluation