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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 the relationship between input and output current.
Question 2
Easy
What does a DC blocking capacitor do?
💡 Hint: Consider why we want to isolate AC signals in measurements.
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 signals
- To amplify current signals
- To convert power
💡 Hint: Recall the main role of current amplifiers.
Question 2
True or False: DC blocking capacitors allow DC current to pass through.
- True
- False
💡 Hint: Think about their role in preventing DC interference.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a current amplifier with an unloaded gain of 10 and an input current of 2 mA, calculate the output current. What if a load with a resistance of 1kΩ is added?
💡 Hint: Remember to apply Ohm's law for circuit analysis with the load included.
Question 2
Design a simple current amplifier circuit. Sketch the circuit and label key components including the blocking capacitor and any resistive loads.
💡 Hint: Draw the components carefully, identifying their roles in the system.
Challenge and get performance evaluation