OCR 2019 Paper 2 - A-level Physics Past Paper

Paper: https://www.ocr.org.uk/Images/621259-... Mark scheme: https://www.ocr.org.uk/Images/621437-... ---------------------------------------- http://scienceshorts.net ---------------------------------------- 00:00 Multiple choice 10:41 Q16 - Wave phase 13:48 Q17 - Stationary waves in tube 15:08 Q18 - Resistivity 17:37 Q19 - LED circuit & photoelectric effect 21:22 Q20 - Magnetic fields & nuclear decay 23:25 Q21 - Nuclear power - mass defect 26:35 Q22 - Capacitance & parallel plates electric field 31:13 Q23 - X-ray production 32:00 Q23 - Ultrasound transducer - ---------------------------------------------------------------------- I don't charge anyone to watch my videos, so please donate if you can to keep me going! https://bit.ly/scienceshortsdonate