Hi Ankita !
Yes you can definitely go in for M.Sc in Radiology after completing B.Sc in Physics.
A Radiologist is a physician who has completed a residency program in one of the disciplines of Radiology (viz., Diagnostic, Therapeutic and Nuclear Medicine), becoming a certified clinical specialist.
Here is a list of colleges for M.Sc in Radiology:
https://medicine.careers360.com/colleges/list-of-radiology-colleges-in-india
Result | Eligibility | Application | Exam Pattern | Admit Card | Cutoff | Counselling
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile