Physics Spl

If you were unable to clear maths and physics, it would only make sense to re-appear for the examinations and try to clear them in your second attempt. Your chances only depend on the level of preparation in the two subjects. Take help from your fellow students and study as much as you can to improve your chances to clear the subjects.

Please refer to the link mentioned below for a list of the top colleges offering a chance to pursue M.Sc. in Physics:
https://www.shiksha.com/science/colleges/m-sc-physics-colleges-tamil-nadu

Kindly visit the link mentioned below:
https://www.shiksha.com/

IIM-A Eligibility. The candidate must hold a Bachelor's degree, with at least 50% marks or equivalent CGPA. In case of the candidates belonging to Scheduled Caste (SC)/ Scheduled Tribe (ST) and Differently Abled (DA) category, this is relaxed to 45%.
You can also refer the link below:
https://www.shiksha.com/articles/understand-the-short-listing-criteria-of-all-iims-blogId-5379
https://www.iima.ac.in/web/pgp/apply

Yes, you can definitely appear for NIFT entrance exam after completing B.Sc (Hons) in physics.

That depends on the university you are applying to. Few universities have minimum 60% as the cut-off while others have 50% as the cut-off. For eg: DU has 60% as the cut-off, whereas, Manipal has the 50% as the cut-off.