M.Sc

All the courses are good, depending on the choice of your interest you can select any course, Biochemistry will lead to research in biochemistry industry, pharmaceutical, medical laboratories, etc. Chemistry will help you to get a job in chemical, pharmaceutical, goods processing, dairy, forensic, etc. Biotech is an emerging and very promising field with large number of organisations like Biocon making it big and creating jobs. The option to become a teacher, researcher and civil services is common to all the streams. Let me mention LPU here, LPU is the best university for pursuing any of these courses. In clinical & Health LPU is ranked 8th amongst top India universities. In Life Sciences LPU is ranked 10th in India. LPU school of pharmacy ranked among the top 25 pharmacy institutions in India.

You can pursue M.Sc. Physics after your B.Tech in some prominent universities like LPU. As per their website, the eligibility is passing with 55% aggregate marks in Bachelors degree (any discipline) (with Physics and Maths or B.Tech. (Electronics and Communication Engineering or Mechanical Engineering or Electrical Engineering or Electrical and Electronics Engineering) or equivalent. You can choose from following two electives:
CONDENSED MATTER PHYSICS
ELECTRONICS
The programme is developed for outcomes like:
1 : Scientific exploration : Capability of comprehending basic scientific principles, mathematical aptitude and theories to propose solutions.
2 : Conduct experimentation : Use explorative aptitude and analytical methods for design of experiments, analysis and interpretation of data and synthesis of information to provide effective conclusions.
3 : Ethics : Apply ethical principles and commit to professional ethics and responsibilities for societal benefits
4 : Communication : Communicate effectively scientific findings, and to be able to assimilate, write and present effective reports to give and receive clear instruction.
5 : Societal Impact : Acquire and apply advanced knowledge of concepts and participate in sustainable development.