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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating inductive reactance?
💡 Hint: Recall the values for ω and L.
Question 2
Easy
How do you calculate admittance?
💡 Hint: Remember to use the admittance for each component.
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)?
- XL = 1/ωL
- XL = ωL
- XL = R/L
💡 Hint: Remember the relationship with frequency and inductance.
Question 2
In a parallel RL circuit, the voltage across all components is:
- True
- False
💡 Hint: Visualize the setup of a parallel circuit.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a parallel RL circuit with a resistor of 75Ω and an inductance of 0.3 H connected to a 120V AC source at 60Hz. Calculate the total current and explain how the impedance angle affects total current.
💡 Hint: Think about calculating angles and combining complex numbers for admittance.
Question 2
A 40Ω resistor and a 0.5 H inductor are in parallel across a 240V source at a frequency of 50Hz. Determine the total admittance and total current along with phase relationships.
💡 Hint: Focus on understanding impedance and current relationships within AC circuits.
Challenge and get performance evaluation