Hello Sujitha,

         I understand your concern and I am here to help you regarding your query!!

  So, you can download the previous year question papers of M.Sc Physics entrance examinations from the official links and many other websites too.         

Here, I mention some of the links so that you can refer them and have a brief idea regarding that,

The below mentioned is the official link where you can download and solve previous year question papers,

http://entrance-exam.net/forum/post-graduation/previous-year-m-sc-physics-entrance-exam-papers-2163378.html

You can also refer this official link by Careers 360 as i mention it below,

https://university.careers360.com/download/sample-papers

Hope you find my answer helpful !

All success ahead !