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 formula for inductive reactance?
💡 Hint: Remember the relationship between frequency and inductance.
Question 2
Easy
In a purely inductive circuit, does the current lead or lag the voltage?
💡 Hint: Consider the sine wave properties of AC.
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 inductive reactance's formula?
- XL = 1/(ωL)
- XL = ωL
- XL = L/ω
💡 Hint: Consider how reactance relates to frequency.
Question 2
In a purely inductive circuit, does the current lead or lag the voltage?
- Lead
- Lag
💡 Hint: Think about the relationship of sine waves.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a circuit with a 0.4 H inductor at a frequency of 75 Hz, calculate the inductive reactance and the phase difference.
💡 Hint: Ensure to find ω first!
Question 2
An AC circuit has a 12Ω resistor and a 0.2 H inductor at 60 Hz. Calculate total impedance and analyze impact on circuit behavior.
💡 Hint: Follow through each calculation step carefully.
Challenge and get performance evaluation