I am currently in class 12 and can't understand physics due to class 11. Should I start class 11 physics and leave class 12? This is the foremost doubt in student when he/she steps to Class XII with unconditional good base of class XI. Here is come tips and evaluations to understand how to continue physics and score good marks in boards(physics). Let's understand first the weightage of chapters of class XI that will help in class XII (physics) Look if we compare the syllabus of class XI physics weightage to class XII then it is veryclear that you will find major of the topics have no relation to topics in class XII physics like Fluid Mechanics, Newtonic Mechanics, Gravitation, Thermodynamics as these are long chapters containing several derivations and handful of numericals which will un-necessarily divert your energy. Mostly the chapters of class XI having importance and who's concept are related to class XII physics are: 1) Wave Mechanics( Wave Equations,...