Practice Power Dissipation - 29.4.3 | 29. Common Emitter Amplifier (contd.) - Numerical examples (Part B) | 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 is the formula for calculating power dissipation in a CE amplifier?

πŸ’‘ Hint: Think about the relationship between voltage and current.

Question 2

Easy

Why is power dissipation important in circuit design?

πŸ’‘ Hint: Consider the consequences of too much heat in a circuit.

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 method of calculating power dissipation in a CE amplifier?

  • A: V_CC Γ— I_C
  • B: V_CC Γ— (I_C + I_B)
  • C: I_C Γ— I_B

πŸ’‘ Hint: Think about how both currents contribute.

Question 2

True or False: Power dissipation increases when collector current decreases.

  • True
  • False

πŸ’‘ Hint: Consider what happens when less current flows.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a CE amplifier with V_CC = 10V, I_C = 1.5mA, and I_B = 7.5Β΅A, calculate the total power dissipation. Discuss what this implies for the circuit design.

πŸ’‘ Hint: Focus on converting all currents into the same measurement before calculating.

Question 2

Analyze how increasing the collector current to 3mA while keeping the same voltage impacts the efficiency and what adjustments could be made in the design.

πŸ’‘ Hint: Consider engineering adjustmentsβ€”how can currents and resistances interrelate to maintain performance?

Challenge and get performance evaluation