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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Alternating Current (AC).
π‘ Hint: Think about how the current changes over time.
Question 2
Easy
What does RMS stand for?
π‘ Hint: It measures the effective value of AC.
Practice 3 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 RMS current?
- I_rms = Iβ/β2
- I_rms = β2Iβ
- I_rms = Iβ
π‘ Hint: Recall the relationship between RMS and peak values.
Question 2
True or False: In a purely capacitive circuit, current leads voltage by Ο/2.
- True
- False
π‘ Hint: Think about the phase relationships in AC circuits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit has a peak current of 12A. Calculate the RMS current and average value over one full cycle.
π‘ Hint: Use the appropriate formulas for RMS and average.
Question 2
An LCR circuit has R = 10Ξ©, L = 0.1H, and C = 100ΞΌF. Calculate the impedance and phase angle.
π‘ Hint: Remember to substitute values methodically.
Challenge and get performance evaluation