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MDCAT Practice Test - Practice Test - Physics - Electromagnetic Induction - 2026 Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Physics - Electromagnetic Induction (Year 2026) | Quiz 5

41. What is the formula for self-inductance?



42. What is the SI unit of inductance?



43. What is the self-induced emf in a coil?



44. Find motional emf: ℓ=0.5 m, v=10 m/s, B=0.2 T, all perpendicular.



45. Which rule gives the direction of induced current in a moving conductor?



46. What effect does a step-up transformer have on voltage and current?



47. What effect does a step-down transformer have?



48. Why is high voltage used for long-distance power transmission?



49. Does a transformer change the frequency of AC?



50. How are primary and secondary connected in a transformer?



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