OCR A 2019 AS Paper 1 - AS-level Physics Past Paper

Paper: https://www.ocr.org.uk/Images/620947-... Mark scheme: https://www.ocr.org.uk/Images/620969-... -------------------------------- http://scienceshorts.net -------------------------------- 00:00 Multiple choice 11:03 Q21 - Forces (ball & dolphin) 14:53 Q22 - Ball kinematics 17:43 Q23 - Internal resistance, series & parallel circuits 20:56 Q24 - Refractive index & stationary waves 23:26 Q25 - De Broglie wavelength - ---------------------------------------------------------------------- I don't charge anyone to watch my videos, so please donate if you can to keep me going! https://bit.ly/scienceshortsdonate