B.5.1 - Electric Current
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Practice Questions
Test your understanding with targeted questions
What is the formula for electric current?
💡 Hint: Think about how charge flows over time.
Define voltage.
💡 Hint: Think of it as the push that drives the current.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the unit of electric current?
💡 Hint: Think about how we measure the flow of electricity.
Ohm's Law relates which three quantities?
💡 Hint: Remember the equation V = IR.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If a circuit has a voltage of 12V and a total resistance of 4Ω, what is the current flowing in the circuit?
💡 Hint: Remember to use the relationship defined by Ohm's Law.
In a series circuit with three resistors of 5Ω, 10Ω, and 15Ω, what is the total resistance?
💡 Hint: Use the series resistance formula.
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