Hello I M an Engineer But i can surely Answer This Cos of Past Experiences and Succesfull ones ..
I suggested you a triangular method every one know About it but people Cant follow cos of rumors and Seeing others but stick to it
1- make your Base like From 11th -12th ncert pradeep And Coaching materialsss you should finish them all
2- now its time to practice and this is the only thing that gonna help you to ace in Physics cos Practice practice pra tice make your accuracy speed and Solving Skill Better so take Mcqs .
3- Now Sources everyone know about The Books