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HEC ETC - USAT E Entry Test - Physics - Electromagnetic Induction - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Electromagnetic Induction for USAT E Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the induced EMF in a rotating coil?



12. A conductor of length 0.5 m moves at 10 m/s perpendicular to a 0.2 T magnetic field. What is the induced EMF?



13. When is EMF induced?



14. What principle does an AC generator work on?



15. What type of current does an AC generator produce?



16. What determines the frequency of an AC generator?



17. When is the EMF maximum in a generator?



18. What principle does a transformer work on?



19. What is the transformer equation?



20. What is 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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