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Join PAF - Academic Test - Physics - Alternating Current - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Alternating Current for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the impedance at resonance in a series RLC circuit?



12. What is the resonance frequency of an LC circuit?



13. What is the average power in an AC circuit?



14. What is the power factor in an AC circuit?



15. What is the power factor in a purely resistive AC circuit?



16. What is the power factor in a purely reactive circuit?



17. What principle does a transformer work on?



18. What is the voltage ratio in a transformer?



19. What is the power relation in an ideal transformer?



20. What defines a step-up transformer?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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