I think you should work hard regularly clearing concepts are more mastering than baboons but in case of physics it works solving more n more questions will give you practice I think for physics best book is universal error less for chemistry organic pradeep b arihant for bio mug all d  best study more 

Hello praveen

Here is the list of some great books for neet physics preparation.

• Concepts of Physics by H. C. Verma.
• NCERT- Physics Part 1 and Part 2.
• D C Pandey Objective Physics.
• Fundamentals of Physics by Halliday, Resnick and Walker.
• Problems in General Physics by I. E. Irodov
• Good luck