How To Get Above 90 In CBSE 12 Physics: How To Prepare For CBSE 12 Physics Step 1 Go through the NCERT book for Physics. It is the most important book for Physics board exam of Class 12. All topics in the syllabus for the exam are covered in the NCERT book. Step 2 Make a complete list of derivations, formulae, and experiments in your syllabus and keep that list; it will be handy later during the exam. Step 3 While solving a derivation, try and comprehend the logic behind the derivations. Understanding a derivation will help you derive it easily at any given time. Step 4 Revise all the concepts regularly. Step 5 If you do not like the numerical part, start early! Get used to the numerical part. Solve each and every numerical in the NCERT book (both, solved and unsolved). Physics papers compulsorily have numerical so there is no escaping it! Step 6 Do not forget to learn the S.I units (if any) for all physical entities. Step 7 After you finish your syllabus, solve questions f