Unlike standard NCERT textbooks, which provide the bare bones of concepts, Dinesh Companion is known for its , derivations , numerical problems , and previous years’ board questions . It is often called the "one-stop solution" for students aiming for scores above 90%.
has more theoretical derivations and board exam questions. SL Arora has better organization of numericals and is slightly easier to read. Both are excellent; choose based on your school’s recommendation. Dinesh Companion Physics Class 12 Pdf Download