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 a current amplifier?
💡 Hint: Think about what signals are amplified.
Question 2
Easy
Name one key characteristic of voltage amplifiers.
💡 Hint: What type of signal does it work with?
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 a current amplifier do?
- Amplifies voltage
- Amplifies current
- Does nothing
💡 Hint: Focus on the main function of the amplifier.
Question 2
True or False: Loading effects can increase output current.
- True
- False
💡 Hint: Consider how loads impact current distribution.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a current amplifier with an input current of 5 mA and an unloaded current gain of 10, calculate the output current.
💡 Hint: Look at how gain modifies the input current.
Question 2
A current amplifier has a loading resistance of 50 ohms at the output and an internal resistance of 100 ohms. Given an unloaded output current of 60 mA, compute the actual output current.
💡 Hint: Consider how the load divides the current.
Challenge and get performance evaluation