Practice Finding Collector Current (14.1.9) - Analysis of simple non - linear circuit containing a BJT

Practice: Finding Collector Current

Lesson 14.1.9Analysis of simple non - linear circuit containing a BJT

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8 questions

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6 sample questions

Question 1.
What happens to collector current if V_BE is increased?
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Refer to the exponential equation relating I_C and V_BE .
Question 2.
Define base current in relation to collector current.
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Recall the relationship
3Question 3.
What is the relationship between V_BE and I_C ?
- Linear
- Exponential
- No relationship
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Consult the BJT equations for clarification.
4Question 4.
True or False: The collector current is independent of base current.
- True
- False
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Refer to the formula relating
Question 5.
Determine the collector-emitter voltage and collector current for a BJT with V_{CC} = 15V , R_C = 1kΩ , and I_B = 20μA , considering β = 100.
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Apply KVL for the circuit loop to find V_{CE}.
Question 6.
Design a biasing network for a given BJT to achieve a stable operation at I_C = 5mA with fluctuations in V_{CC} .
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Consider the voltage divider rule and how it affects the base current.

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