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Join PAF - Academic Test - Physics - Electromagnetic Induction - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Electromagnetic Induction for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the induced EMF in a rod moving perpendicular to a magnetic field?



22. What is the nature of induced current?



23. How are eddy currents minimised?



24. What does mutual inductance depend on?



25. What happens when current changes in one coil near another?



26. What is the unit of self-inductance?



27. What is the energy stored in a magnetic field?



28. What principle is used in induction heating?



29. What is a choke coil used for?



30. What is the time constant of an LR circuit?



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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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