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

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

11. What is the maximum 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 type of current does an AC generator produce?



15. What determines the frequency of an AC generator?



16. When is the EMF maximum in a generator?



17. What is the transformer equation?



18. What is a step-up transformer?



19. What is a step-down transformer?



20. A transformer has primary turns = 100, secondary turns = 1000, and primary voltage = 12 V. What is the secondary voltage?



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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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