Revise Gcse Physics

Sally looks at resistance and Ohm's Law for your GCSE Physics exam. She looks at the what resistance is, how we calculate resistance, and the difference between Ohmic and non-Ohmic conductors. Perfect for AQA, Edexcel, OCR, CIE and WJEC exam boards.  Ideal for preparing you for your GCSE Physics exam.  Click here for the full course, or visit this link: http://bit.ly/37Y7XgC