Some of the best books in Physics which you can consult while preparing for engineering exams are given below. These are among the popular books.

1. Fundamentals of Physics-Resnick, Halliday, Walker
2. University Physics- Sears and Zemansky
3. Advanced level Physics-Nelson and Parker
4. Elements of Dynamics-S.L.Loney
5.Concepts of Physics- H C Verma
6. Problems in General Physics- I.E. Irodov
7. Arihant Physics- D. C. Pandey

Most importantly you must get your basics right and be very thorough with the Class XI and Class XII NCERT Physics text books.