23.5.4 - Summary of Current Amplifier Model
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Practice Questions
Test your understanding with targeted questions
What is the function of a current amplifier?
💡 Hint: Think about how it assists other components.
What does a BJT stand for?
💡 Hint: It's commonly used in current amplification.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of a current amplifier?
💡 Hint: Remember the role of current in amplifier circuits.
A BJT must be properly biased to function effectively.
💡 Hint: Think about the concept of operational regions for transistors.
1 more question available
Challenge Problems
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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.
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.
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