Hi I'm at my second year of graduation BSC physics and chemistry. Next I want to pursue MSC but I'm confused in opting the subject

You can do Msc in desired Field such as Acoustical Physics , Astrophysics ,Materials Physics ,Medical/Health Physics , Molecular Physics , Nuclear Physics , Optical Physics , Plasma Physics ,· Astronomy,· Biophysics,Fibre Optical Physics ,Fluid Physics ,Geo- physics . The minimum eligibility required for admission is graduation completed with science from a recognized university with a minimum aggregate score of 50%.Many reputed institutes conduct entrance exam where as some institutes given admission on merit basis. A few give direct admission to students.

You can even go for M. Phil. or Phd after Msc . Lecturer-ship can be good option .

You can do B.ed if you want to teach in Schools.

You can do MBA as well.

You can appear in competitive exams such as, IAS, IPS, SSC, PO, Railways, Airport Authority of India, State Govt. and Center Govt. exams etc.

I am enlisting a few good colleges which you can consider for pursuing Msc Physics :

Raman Research Institute ,Indian Institute of Astrophysics Bengaluru, National Centre for Radio Astrophysics pune,, Institute of physics Bhubaneswar Orissa, Osmania University, Lovely Professional University, Punjab, Andhra University, Karanataka city college Bangalore, R v centre for cognitive technologies Bangalore, Saha institute of nuclear physics -Kolkata, St Xavier's college Kolkata,Rashtrasant tukdoji maharaji Nagpur University - Nagpur,Indian Institute of geomagnetic, College of science and technology Visakhapatnam, Bangalore university, Berhampur University Orissa,University of Lucknow, Mahatma Gandhi university,S N Bose national centre of basic science, St. Stephen's College , New Delhi,IIT Kanpur , TFIR, IISc, IACS,LPU, VIT, NISER , CBS Mumbai, IISER Pune,IISER Kolkata, IISER Thiruvananthpuram, ISI, CMI, Chennai, BITS, Pilani

Hope this helps. If you need further help or guidance, you could revert. All the best.