Practice - Ohm's Law
Practice Questions
Test your understanding with targeted questions
What is the formula for Ohm's Law?
💡 Hint: Think about how the three concepts are related.
If you know the voltage (10V) and resistance (5Ω), what is the current?
💡 Hint: Divide the voltage by resistance.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the equation for Ohm's Law?
💡 Hint: It shows how voltage is directly related to current and resistance.
True or False: Increasing the voltage in a circuit while keeping resistance constant will decrease the current.
💡 Hint: Consider how voltage affects current.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A complex circuit has three resistors in series: R1 = 100Ω, R2 = 150Ω, and R3 = 50Ω connected to a 40V power supply. Calculate the total current in the circuit.
💡 Hint: Determine total resistance first before finding the current.
A circuit has a 24V supply connected to a 12Ω resistor. Calculate how much power is consumed by the resistor.
💡 Hint: Use Ohm's Law to find current, then calculate power.
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Reference links
Supplementary resources to enhance your learning experience.