dear ritesh,

After doing Msc in Physics one can get technical jobs, both in the private and public sector. Some of the common job positions  for a physics enthusiast are Online tutor, College lecturer, Assistant Professor, Observation Scientist, Laboratory Technician, School Science Technician or Research Analyst, Assistant Scientist, Physics Training Manager, Software Engineer, Network Administrator, IT Consultant, Security Expert, Java Developer, Systems Support Administrator, Interface Engineer etc.

you can apply for job in many government sector as well as psu or privet sector like-  Aerospace and Defence, Automobile, IT and Software, Indian Railways, Nuclear and Renewable energy, Oil and Gas, Electronics and Telecommunications and the  Manufacturing sector.

Other than above fields  you can also go for your PhD and work in the research field as a scientist or serve in a college as a professor.