Practice Relationship Between Terminal Currents (8.1.5) - Revisiting BJT Characteristics (Contd.) - Part B

Practice: Relationship Between Terminal Currents

Lesson 8.1.5Revisiting BJT Characteristics (Contd.) - Part B

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula for calculating base current from collector current?
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Remember the relationship defined by β.
Question 2.
What happens to W_B when V_CB is increased?
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Think about the effect of voltage on the depletion region.
3Question 3.
What is the correct formula for base current?
- Base Current = Collector Current × β
- Base Current = Collector Current / β
- Base Current = β / Collector Current
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Think about how the relationship is defined.
4Question 4.
As V_CB increases, what happens to the base width W_B?
- True
- False
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Consider how high voltage affects the transistor structure.
Question 5.
A transistor has a collector current of 50 mA and β of 200. How does changing β affect the base current and what practical implications does this have for circuit design?
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Consider how variations in current gain affect the transistor's overall performance.
Question 6.
If a circuit is designed with V_BE = 0.7V and V_CB = 2.5V, analyze how these voltages might lead to changes in transistor behavior across different applications.
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Think about the balance between forward and reverse biases.

5 more questions in this section. Enroll free to practise them all.