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
Enroll to start learning
Youβve 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 formula for resistance?
π‘ Hint: Remember what each letter represents.
Question 2
Easy
In a series circuit, the total voltage is _____ the sum of individual cell voltages.
π‘ Hint: Think about how the cells connect.
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
In a series circuit, what happens to total voltage?
- It decreases
- It increases
- It remains the same
π‘ Hint: Think about how voltages add up.
Question 2
True or False: Total current remains the same in a parallel circuit.
- True
- False
π‘ Hint: Consider how current divides among paths.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If two resistors of 4Ξ© and 8Ξ© are in series and this combination is in parallel with a 2Ξ© resistor, what is the total resistance?
π‘ Hint: Solve the series combination first, then apply the parallel formula.
Question 2
An electrical circuit has 3 sets of batteries: two sets of 1.5V batteries in series, combined in parallel with a higher voltage set of 3V. Calculate the overall voltage.
π‘ Hint: Remember that in a parallel configuration, voltage remains constant.
Challenge and get performance evaluation