Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define voltage gain.
💡 Hint: Think about how much the signal is amplified.
Question 2
Easy
What is the role of the emitter resistor?
💡 Hint: Consider what happens when transistor parameters change.
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 does inverting voltage gain imply?
- True
- False
💡 Hint: Think about phase shifts and signal directions.
Question 2
Capacitors are used to allow DC signals to pass.
- True
- False
💡 Hint: Recall the function of capacitors in AC circuits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a common emitter amplifier using given values (beta = 100, RE = 1kΩ, C = 10μF). What would be the expected low cut-off frequency?
💡 Hint: Consider how capacitors interact with resistors to define frequency behavior.
Question 2
Given a small signal voltage of 2V and an output voltage of -5V, calculate the voltage gain, and discuss what factors could alter this gain in real applications.
💡 Hint: Pay attention to both theoretical calculations and practical considerations in circuit design.
Challenge and get performance evaluation