I do lots of solutions practice in physics but I did not get good result. What should I do?
Becaus eyou have not ubderstood fundamental clearly so focus on formuale and concepts first from books like HC verma and NCERt.
Go for group studies and solve out all doubts and thwn appear for mpck exams.
Make short notes and revise it daily.
Solve all numericals for practice and analyse exam pattern and study accordingly.