The bookConcepts of Physics by HC Verma is very important as well as helpful for the friends who are willing to build up their career in field of engineering/medical.This book contains variety of questions from simple to complex ones.
It is better to use this book for building concepts, which are very helpful for IIT-JEE exams.The book has two parts, part 1
and part 2.It will be good for you if you are regular with these two.Remember, being regular is most important.