Practice Common Emitter Amplifier - 98.2 | 98. Applications of feedback in amplifier circuits (Part-B) | Analog Electronic Circuits - Vol 4
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define the term 'common emitter amplifier'.

💡 Hint: Consider where each connection is made in the circuit.

Question 2

Easy

What is negative feedback?

💡 Hint: Think about how feedback might influence stability.

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 role of negative feedback in amplifiers?

  • To increase gain
  • To stabilize gain
  • To distort signals

💡 Hint: Think about how an amplifier should behave under varying conditions.

Question 2

True or False: Shunt feedback increases input resistance.

  • True
  • False

💡 Hint: Consider how feedback networks modify circuit paths.

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Challenge Problems

Push your limits with challenges.

Question 1

Design a common emitter amplifier that incorporates feedback to achieve a target voltage gain of 10. List necessary parameters and demonstrate calculations.

💡 Hint: Start with the voltage gain formula Vm = β * (Rf / Rin).

Question 2

Evaluate how changing the feedback resistor influences the output voltage given specific input conditions.

💡 Hint: Use Ohm's law and Kirchhoff's circuit rules to assist your calculations.

Challenge and get performance evaluation