Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define voltage gain in the context of amplifiers.
π‘ Hint: Think about how much the output increases relative to the input.
Question 2
Easy
What does input resistance indicate in an amplifier?
π‘ Hint: Consider how resistance can affect current flow.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the approximate voltage gain of a common collector amplifier?
π‘ Hint: Think about the function of a buffer.
Question 2
True or False: The input resistance in a common collector amplifier decreases with added load resistors.
π‘ Hint: Consider how resistors behave in parallel.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
A common collector amplifier with a collector resistance of 1kΞ© needs to supply a load of 500Ξ©. Calculate the overall voltage gain and input resistance that this configuration would yield.
π‘ Hint: Consider using KCL and voltage division rules.
Question 2
In a common drain MOSFET amplifier with a given input capacitance of 12pF, analyze how the voltage gain of 0.8 will impact overall input capacitance based on the Miller effect.
π‘ Hint: Utilize the formula for Miller effect on capacitance.
Challenge and get performance evaluation