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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is gain in the context of amplifiers?
💡 Hint: Think of how amplifiers boost signals.
Question 2
Easy
How is voltage gain calculated?
💡 Hint: Remember the relationship between input and output voltage.
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 voltage gain represent?
- The increase in output current
- The increase in output voltage
- The increase in power
💡 Hint: Consider the output compared to the input.
Question 2
True or False: Power gain can be calculated from voltage and current gain.
- True
- False
💡 Hint: Think about how these gains relate to one another.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an amplifier circuit that has a voltage gain of 200 with an input voltage of 0.1 V. What should the output voltage be?
💡 Hint: Use the voltage gain formula.
Question 2
An amplifier exhibits a current gain of 75. If the input current is 2 mA, what is the output current?
💡 Hint: Use the formula for current gain.
Challenge and get performance evaluation