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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the function of a current amplifier?
💡 Hint: Think about how it assists other components.
Question 2
Easy
What does a BJT stand for?
💡 Hint: It's commonly used in current amplification.
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 purpose of a current amplifier?
- To amplify voltage
- To amplify current
- To filter signals
💡 Hint: Remember the role of current in amplifier circuits.
Question 2
A BJT must be properly biased to function effectively.
- True
- False
💡 Hint: Think about the concept of operational regions for transistors.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A current amplifier has an unloaded gain of 25. If the input current is 4 mA, what will be the output current when a 100 Ohm load is connected?
💡 Hint: Calculate the loading effect based on the connected load.
Question 2
Explain how the characteristics of BJTs lead to problems in amplifying at high frequencies. Suggest a potential solution.
💡 Hint: Consider the physical properties of BJTs under high-frequency conditions.
Challenge and get performance evaluation