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 skillsβperfect 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 the gain of the Op-Amp IC 741?
π‘ Hint: Think about how strong the amplifier can make a signal.
Question 2
Easy
What type of supply does the Op-Amp IC 741 use?
π‘ Hint: Consider how an oscillator might require both positive and negative voltages.
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 typical gain of the Op-Amp IC 741?
- 10,000
- 50,000
- 100,000
π‘ Hint: Think about the amplification factor!
Question 2
True or False: The Op-Amp IC 741 can operate with only a single supply voltage.
- True
- False
π‘ Hint: Recall the types of voltage supplies needed for operation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with creating an audio amplifier using the IC 741. If the input signal to the amplifier is 100mV and the desired output is 1V, what feedback resistor (Rf) should be used if the input resistor (Rin) is 10kΞ©?
π‘ Hint: Use the gain formula for inverting amplifiers.
Question 2
Evaluate the importance of dual polarity supplies in op-amp circuits, giving at least two examples of applications where they are critical.
π‘ Hint: Consider devices that process time-varying signals.
Challenge and get performance evaluation