For MSc Physics at IIT Bombay, you need to score really high. The top rankers gets the admission to the course in UR seat of the IIT Bombay. I would recommend you to get the Rank of around AIR 1-70 in order to get a seat in UR category. Try to score atleast 60 + in your IIT JAM physics to have the maximum probability of getting into IIT BOMBAY.

To know more about IIT JAM 2022, visit the link below:

https://university.careers360.com/exams/jam

I hope this answer helps. All the very best for your future endeavors!