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 the relationship expressed by Ohm's law?
💡 Hint: Think about how voltage, current, and resistance relate.
Question 2
Easy
What does a capacitor do?
💡 Hint: Consider what happens when the voltage changes.
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 Ohm's law state?
- V = I/R
- V = IR
- V = I + R
💡 Hint: Remember the formula that relates voltage to current and resistance.
Question 2
True or False: A capacitor dissipates energy.
- True
- False
💡 Hint: Think about how capacitors respond to voltage changes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple circuit with a resistor and capacitor in series. Calculate the time constant and discuss its effect on the charging curve of the capacitor.
💡 Hint: Use the values of R and C you choose.
Question 2
A diode is placed in a circuit with an AC voltage source. Describe the behavior of the diode during positive and negative cycles.
💡 Hint: Think of a water valve that opens in one direction.
Challenge and get performance evaluation