Transformers 5.0 / 5 based on 3 ratings ? PhysicsElectricityGCSEAQA Created by: CharCreated on: 21-05-13 20:33 4257316 Across 1. What does the magnetic field continually do? (7, 3, 9) 4. What is the switch mode transformer core made of? (7) 5. What does the secondary coil have to be part of to produce an alternating current? (1, 8, 7) 6. And do what to the alternating potential difference across its ends? (6, 2) 7. What are transformers used in? (3, 8, 4) Down 2. Which coil does the alternating magnetic field lines pass through? (3, 9, 4) 3. But flows instead around? (3, 5, 4)
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