8 - Current Electricity
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Practice Questions
Test your understanding with targeted questions
What is the formula for electric current?
💡 Hint: Think about how charge and time relate to current.
What unit is resistance measured in?
💡 Hint: Remember what opposes the flow of current.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the unit of electric current?
💡 Hint: It's named after André-Marie Ampère.
True or False: The current flows from the negative terminal to the positive terminal.
💡 Hint: Think about the direction of current flow in a circuit.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A circuit has a resistance of 2Ω and a current of 3A. Calculate the potential difference.
💡 Hint: Apply the Ohm's Law formula correctly.
In a parallel circuit with two 4Ω resistors, what is the total resistance?
💡 Hint: Remember the formula for total resistance in parallel circuits.
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