Sally looks at diodes, thermistors and LDRs for your GCSE Physics exam. She looks at the looks at what each component is, how it behaves, and what the component diagram looks like. 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