6.19 know and use the relationship between input (primary) and output (secondary) voltages and the turns ratio for a transformer: Worked example: stuart2019-06-28T11:00:11+00:00Categories: (d) Electromagnetic induction, 6 Magnetism and electromagnetism, Edexcel iGCSE Physics, Uncategorized|Tags: GCSE, GCSE_Physics_SpecPoint, Physics, SpecPoint, Topic: Electromagnetic Induction, Triple| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail