Practice - Impedance of an Inductor (ZL)
Practice Questions
Test your understanding with targeted questions
Define inductive reactance and give its formula.
💡 Hint: Think about how frequency changes this value.
What phase shift does an inductor introduce in an AC circuit?
💡 Hint: Remember how voltage and current relate in inductors.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for inductive reactance?
💡 Hint: Consider what variables are involved in inductive behavior.
An inductor causes current to lag voltage by which angle?
💡 Hint: Think about the phase relationships in an inductor.
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Challenge Problems
Push your limits with advanced challenges
A circuit consists of a 50 Ω resistor and a 0.25 H inductor at 60 Hz. Determine the total impedance.
💡 Hint: Use rectangular to polar conversion for the total impedance.
Calculate the current drawn from an AC supply of 240 V at 60 Hz through a 0.15 H inductor.
💡 Hint: Remember 240V leads to calculating current with Ohm's law.
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Reference links
Supplementary resources to enhance your learning experience.