Practice Output Characteristics and Voltage Gain Calculation - 67.6.1 | 67. Multi-Transistor Amplifiers : Amplifier With Active Load (Part B) | Analog Electronic Circuits - Vol 3
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary function of an active load?

💡 Hint: Think about the role of active versus passive components.

Question 2

Easy

Where must the currents of the two transistors in an active load configuration be?

💡 Hint: Consider how Kirchhoff's Current Law applies.

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 active load in amplifiers?

  • To decrease voltage gain
  • To increase voltage gain
  • Unrelated to voltage gain

💡 Hint: Consider how active elements function in circuit design.

Question 2

True or False: The outputs of both transistors in an active load configuration should operate in the triode region.

  • True
  • False

💡 Hint: Reflect on the conditions required for stable amplification.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the voltage gain of a common source amplifier with given parameters: g_m = 20 mS and r_d = 1kΩ.

💡 Hint: Use the gain formula and plug in the provided parameters.

Question 2

Eight transistors in an active load produce varying currents: analyze the output implications if one transistor operates out of its saturation range and creates an uneven current.

💡 Hint: Consider how saturation impacts operational effectiveness in amplifiers.

Challenge and get performance evaluation