Exam-style question
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Which explanation best links the observation to the physics? Context: scrapyard lifting magnet direction. Learning objective: State that the poles of a magnet are the places where magnetic forces are strongest.. Which answer is most accurate for Poles of a magnet? Distinct revision anchor: fluxcue102a coilcue102b fieldcue102c polecue102d gridcue102e motorcue102f generatorcue102g transformercue102h compasscue102i currentcue102j voltagecue102k forcecue102l.
- A.Poles of a magnet: scrapyard lifting magnet direction shows State that the poles of a magnet are the places where magnetic forces are strongest. because magnetic effects depend on field direction, current or changing magnetic flux.
- B.It reverses the role of primary and secondary coils. (application error).
- C.It assumes transformers work on direct current without changing flux. (measurement error).
- D.It states the turns ratio changes resistance rather than voltage. (diagnosis error).
Answer and explanation
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Common mistake
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