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MDCAT - Practice Test - Physics - Electromagnetic Induction Quiz

Attempt 10 MCQs on MDCAT - Practice Test - Physics - Electromagnetic Induction | Quiz 2

11. What happens to current in a step-up transformer?



12. What happens to current in a step-down transformer?



13. What is Faraday's law for a coil of N turns?



14. What is the formula for magnetic flux?



15. According to Lenz's law, an approaching magnet induces a current that:



16. What is the SI unit of magnetic flux?



17. What is the SI unit of induced emf?



18. What are eddy currents in a transformer?



19. How are eddy current losses minimized in a transformer?



20. Which type of transformer is used at power stations for transmission?



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