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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the total resistance of three resistors in series with values 2Ω, 3Ω, and 5Ω?
💡 Hint: Add the resistances together.
Question 2
Easy
In a parallel circuit with two resistors of 4Ω each, what will be the equivalent resistance?
💡 Hint: Use the formula: 1/R = 1/R1 + 1/R2.
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 happens to the current in a series circuit?
- It increases
- It decreases
- It remains the same
💡 Hint: Think about how charge flows through each resistor.
Question 2
In a parallel circuit, the total voltage across each resistor is:
- True
- False
💡 Hint: Consider how voltage behaves in parallel configurations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a circuit with a 12V battery and three resistors, 2Ω, 4Ω, and 6Ω in series. What is the total current flowing through the circuit?
💡 Hint: Remember to calculate total resistance first!
Question 2
Calculate the total resistance of two resistors, 3Ω and 6Ω in parallel, and then determine the current if connected to a 9V battery.
💡 Hint: Use the reciprocal formula for parallel resistance.
Challenge and get performance evaluation