Practice Current Source And Internal Current Gain A (23.5.1)

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6 sample questions

Question 1.
What does a current amplifier do?
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Think about the purpose of amplifying a signal.
Question 2.
What is the role of a DC coupling capacitor?
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Consider how it affects signal transmission.
3Question 3.
What is a current amplifier primarily used for?
- A. Voltage amplification
- B. Current amplification
- C. Signal filtering
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Think about what type of signal you are working with.
4Question 4.
The term 'unloaded current gain' refers to:
- True
- False
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Recall the definition discussed in class.
Question 5.
Design a current amplifier circuit with a specified output current of 100mA and an unloaded current gain of 10. Determine the required input current.
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Use algebra to rearrange the formula.
Question 6.
Given the loading parameters as R_O = 100Ω and R_in = 50Ω, and a source current of 4mA, calculate the effective output current and analyze how it differs from the unloaded case.
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Consider the parallel resistance formulas.

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