1.1 - What is Electricity?
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Practice Questions
Test your understanding with targeted questions
What is electricity?
💡 Hint: Think about what powers your devices.
What is the unit for measuring current?
💡 Hint: Recall the unit that starts with 'A'.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is electricity?
💡 Hint: Think of how your devices run.
True or False: Voltage is the flow of electric current.
💡 Hint: Consider the definitions of current and voltage.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
If a circuit has a voltage of 12V and a resistance of 4Ω, calculate the current flowing through the circuit.
💡 Hint: Apply Ohm's Law, which relates voltage, current, and resistance.
A material has a very high resistance, and a voltage of 9V is applied. What will happen to the current?
💡 Hint: Consider how resistance impacts current flow.
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