Practice - Passive Components
Practice Questions
Test your understanding with targeted questions
What is the formula for calculating the current through a resistor?
💡 Hint: Think about how voltage and resistance relate.
What do capacitors do in an electrical circuit?
💡 Hint: Consider their role in smoothing voltage.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for Ohm's Law?
💡 Hint: Look for the equation linking voltage, current, and resistive force.
True or False: An inductor converts electrical energy into heat.
💡 Hint: Think about how inductors work compared to resistors.
1 more question available
Challenge Problems
Push your limits with advanced challenges
In a circuit with a 12V supply and a 4Ω resistor, calculate the current flowing through the resistor and the power it dissipates.
💡 Hint: Use both Ohm’s Law and the power formula.
A capacitor of 200μF is charged to a voltage of 10V. Calculate the energy stored in the capacitor.
💡 Hint: Remember to convert microfarads to farads.
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Reference links
Supplementary resources to enhance your learning experience.