Physics

Yes, you can apply for the course. Candidate must have English as a mandatory subject and should have obtained at least 50% in 10+2 to get eligible for the course.
https://www.shiksha.com/science/course/b-sc-hons-in-food-science-and-nutrition-management-j-d-birla-institute-rowdon-street-kolkata-285797

Last date of filling form for M.Sc AMU: 16-03-2019.

Hello,
Yes. If you are interested in pursuing M.Sc in Physics, you can apply for M.Sc in Physics. The eligibility criteria for M.Sc in Physics is that candidate have to qualify B.Sc in physics with at least 60 percentage.

Hi,
Eligibility for Bachelor of Science [B.Sc]
The minimum eligibility criteria for this course is as follows:
Candidates must obtain 50%-60% aggregate marks in 10+2 examination with Mathematics as one of the subjects. Thanks!

Hello Mr Mahendran,
Your son's profile is indeed prolific. In addition admissions in Tamil Nadu are based on only marks of 12th, hence I think with such good academics, your son is bound to get admission in his desired branch and desired college.
Best wishes to you.

Yes, in order to pursue career in physics, you have to pursue M.Sc from good university. You have to appear for entrance to entrance for M.Sc. And, IITS organize IIT JAM exam, you can appear start preparing from your B.Sc only. All the best.