Practice - Current Electricity
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Practice Questions
Test your understanding with targeted questions
Define electric charge.
💡 Hint: Think about protons and electrons.
What does Ohm’s Law state?
💡 Hint: Remember the V = I × R formula.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the unit of electric charge?
💡 Hint: Think about the unit used for charge.
True or False: Resistance slows down the flow of electric current.
💡 Hint: Remember what resistance does in a circuit.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a simple circuit with a 9V battery, a resistor of 3Ω, and an LED. Calculate the current flowing through the LED.
💡 Hint: Use the values provided to find the current.
Explain how you would connect three light bulbs in parallel and compare their brightness with a series configuration.
💡 Hint: Consider the voltage available to each bulb when connected differently.
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Reference links
Supplementary resources to enhance your learning experience.