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 relationship described by Ohm's Law?
💡 Hint: Remember the formula V = I * R.
Question 2
Easy
If a 10V battery is connected to a circuit with a 5Ω resistor, what is the current?
💡 Hint: Use I = V / R.
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 relate?
- Voltage to resistance
- Voltage to current
- Current to resistance
💡 Hint: Think about the relationship defined by the equation.
Question 2
True or False: Current increases when resistance decreases, at a constant voltage.
- True
- False
💡 Hint: Consider the formula I = V / R.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A heater operates at 240V and draws a current of 10A. Calculate the resistance of the heater.
💡 Hint: Remember to rearrange Ohm’s Law for resistance.
Question 2
In a circuit, the voltage is increased from 5V to 10V, and the current increases from 1A to 2A. Is the resistance constant? Explain your reasoning.
💡 Hint: Calculate resistance before and after to confirm.
Challenge and get performance evaluation