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⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Recap of step-up and step-down transformers. * How potential difference relates to the number of turns on primary and secondary coils. 2. Introduction to the two main transformer equations. 3. Explanation of the variables used in transformer equations. 4. How to calculate output potential difference using the turns ratio equation. 5. How to calculate output current using the power conservation equation. *** EXAM BOARD INFO *** AQA - Separate/triple science and higher tier only IGCSE Edexcel - Separate/triple science and higher tier only Edexcel - Separate/triple science and higher tier only OCR 21st Century - Separate/triple science and higher tier only OCR Gateway - Separate/triple science and higher tier only *** CHAPTERS *** 0:00 Intro & Recap of Transformer Types 0:33 Transformer Equations Introduced 0:47 Equation Variables Explained 1:22 Example 1: Calculating Output Potential Difference 2:54 Example 2: Calculating Output Current *** PLAYLISTS *** https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6 https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU #GCSE #Physics #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP
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