Planning is main part of study. Plan your day. Means study 6-7 hours a day except college, classes, daily work. Plan a subject for week or a day. And most important is you must follow a plan.

Motivation toward your goal it might have anything but always say “I have to Do it today otherwise someone will go in front of me or I will lag behind.”

Best Books For IIT-JEE

Know the meaning of English words in your mother tough or know what it means to? So the subject understands very easily. use Mahaentrance - Path to Success

Read all recommended boards textbooks thoroughly cause board has to bound to get questions from only that text books. you can use books for physics JEE Books for Physics

Feynman Lectures in Physics by Richard P. Feynman.

Concepts in Physics by H.C Verma .

University Physics by Freedman and Young .

Problems in General Physics by I.E. Irodov.

NCERT Class XI and XII books Books are really beneficiary.

Fundamentals of Physics by Halliday, Resnick and Walker.

Aptitude Test Problems in Physics by S.S. Krotov.