Biju Patnaik University of Technology Rourkela Answered Questions

Year back means you are not able to qualify a minimum set of desired exams in an year, hence you are not promoted to the next year. Minimum exams you need to qualify is around 60% that is if you have 10 exams in an year then you need to qualify at least 6 exams to be promoted to the next year
Details :
https://www.shiksha.com/b-tech/course/b-tech-in-computer-science-and-engineering-lateral-entry-college-of-engineering-and-technology-biju-patnaik-university-of-technology-Bhubaneswar-251344.

Please check on important application dates for M.sc physics. Admissions are now closed in most colleges. You can prepare to apply for the next year. However, there might be a few colleges which are still accepting students in their science courses.
B.Sc.(Genl.)/B.Sc. (Pass) (3 Years course after 10+2) with 60% or above marks in the aggregate and 60% or above marks in Physics. from Delhi University or any other University whose Examination is recognized as equivalent to Delhi University and fulfil other conditions of eligibility.