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Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Typing
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the unit of electric current?
π‘ Hint: It's the same unit used to measure the flow of water.
Question 2
Easy
What does resistivity depend on?
π‘ Hint: Think of how different materials are better or worse at conducting electricity.
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 Ohmβs Law relate?
- Voltage and current
- Voltage and resistance
- Current and resistance
π‘ Hint: Think about the relationship of these quantities.
Question 2
True or False: Emf and voltage are the same as a force.
- True
- False
π‘ Hint: Consider what each term describes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit contains two resistors: one 10Ξ© and another 15Ξ© connected in series. What is the total resistance?
π‘ Hint: Add the resistances directly.
Question 2
Using a 9V battery connected across a 3Ξ© resistor, calculate the current flowing.
π‘ Hint: Identify voltage and resistance to solve.
Challenge and get performance evaluation