Dear Arun,

IIT madras department of physics conduct various research like experimental solid state physics,optical and laser physics and also various aspects of theoretical and computational physics. you can apply this course after complete your higher secondary education the selection process is going through JEE.It consist of 10 semester.If you wants to take admission on that courses it will good choice.

Im sorry to say that your query was not mention properly but if you wants to know about cutoff then you can also go through below mention link..

https://engineering.careers360.com/articles/jee-advanced-cutoff-for-iit-madras