Practice - Purely Capacitive Circuit
Practice Questions
Test your understanding with targeted questions
What is the formula for capacitive reactance?
💡 Hint: Remember, this relationship involves frequency and capacitance.
In a purely capacitive circuit, does current lead or lag voltage?
💡 Hint: Think about the phase relationship in AC circuits.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
In purely capacitive circuit behavior, current leads voltage by how many degrees?
💡 Hint: Think about their phase relationship.
The formula for capacitive reactance is:
💡 Hint: Consider how reactance is calculated.
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Challenge Problems
Push your limits with advanced challenges
Given a purely capacitive circuit with capacitors connected in series, how does the equivalent capacitance change? Calculate the equivalent capacitance of three capacitors of 4μF, 6μF, and 10μF.
💡 Hint: Don't forget to convert to the equivalent.
Analyze how the phase angle affects the power factor in a purely capacitive circuit and determine the power factor if the voltage is 120 V and the capacitive reactance is 30 ohms.
💡 Hint: Consider the definition of power factor.
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Reference links
Supplementary resources to enhance your learning experience.