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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define inductive reactance and give its formula.
💡 Hint: Think about how frequency changes this value.
Question 2
Easy
What phase shift does an inductor introduce in an AC circuit?
💡 Hint: Remember how voltage and current relate in inductors.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for inductive reactance?
- XL = R
- XL = ωL
- ZL = jR
💡 Hint: Consider what variables are involved in inductive behavior.
Question 2
An inductor causes current to lag voltage by which angle?
- True
- False
💡 Hint: Think about the phase relationships in an inductor.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation