Hello aspirant

hope you are doing well and safe. With reference to your query,  I would glad inform you that  both the universities are good for persuing msc physics , if you dont have any financial issue then you can go for bit mesra as it holds 85th rank in nirf ranking . And if you want to be economical then you can for NIT Surat integrated course ,as fees is less and if you go with phd then stipends are also very good

Hope you found this answer informative. Best wishes for your future