Dear applicant, BIT Mesra is really one of the most renowned institutions across India. Their academical environment is a bless, for courses like M.Sc Physics you will get helpful Faculties who posses profound knowledge regarding your curriculum and the subject as well. If you work well and prove your worth the Faculties would guide you a lot to make a successful career path in future. But yes you need to study a lot as there is a lot of study pressure but if you are comfortable with that, it is the correct place for you!!

Good luck!!