Practice - Circuit Components
Practice Questions
Test your understanding with targeted questions
What is the formula for calculating resistance?
💡 Hint: Think about the factors that affect resistance.
Name a type of light bulb that uses a filament.
💡 Hint: Remember the type that generates light by heating.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a resistor do?
💡 Hint: Consider the function of resistors in controlling electricity.
True or False: An open switch has zero resistance.
💡 Hint: Recall the basic characteristics of switches.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A circuit with a bulb and a resistor is powered by a 12V source. If the total resistance is 180Ω, what is the current flowing through the circuit?
💡 Hint: Remember the formula for current.
You have three resistors: 50Ω, 100Ω, 150Ω. How would you wire them in parallel to achieve the total equivalent resistance?
💡 Hint: Use the parallel resistance formula correctly.
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Reference links
Supplementary resources to enhance your learning experience.