Practice Finding Collector Current - 14.1.9 | 14. Analysis of simple non - linear circuit containing a BJT | Analog Electronic Circuits - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to collector current if
V_BE
is increased?

πŸ’‘ Hint: Refer to the exponential equation relating I_C and V_BE .

Question 2

Easy

Define base current in relation to collector current.

πŸ’‘ Hint: Recall the relationship I_C = Ξ² imes I_B .

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 relationship between
V_BE
and
I_C
?

  • Linear
  • Exponential
  • No relationship

πŸ’‘ Hint: Consult the BJT equations for clarification.

Question 2

True or False: The collector current is independent of base current.

  • True
  • False

πŸ’‘ Hint: Refer to the formula relating I_C and I_B .

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Determine the collector-emitter voltage and collector current for a BJT with
V_{CC} = 15V
,
R_C = 1kΞ©
, and
I_B = 20ΞΌA
, considering
Ξ² = 100.

πŸ’‘ Hint: Apply KVL for the circuit loop to find V_{CE}.

Question 2

Design a biasing network for a given BJT to achieve a stable operation at
I_C = 5mA
with fluctuations in
V_{CC}
.

πŸ’‘ Hint: Consider the voltage divider rule and how it affects the base current.

Challenge and get performance evaluation