Hello Snehita!

First of all advanced congratulations for securing good rank in JEE ADVANCED 2019.So if you are interested in engineering physics then go through your interest .Now coming to placement opportunities in IIT for engineering physics :First of all you should know that physics department is basically research department .So if you want to make career in research field then physics department is good.But if you want to get placement in physics department then it is very difficult because there are very less job opportunities in physics department.

Hope it answer your concerns.