University of Rajasthan

You should check with admission authorities if you will be allowed lateral entry in the 2nd-year to a different college. You should also maintain a good academic record so that they cannot question your motives to transfer to another institute. Please refer to the link provided below for details regarding admissions and lateral transfers to another institute.
https://www.shiksha.com/university/university-of-rajasthan-jaipur-23071

Please refer to the link provided below for detailed syllabus of courses offered by Central University of Rajasthan. You should be able to download their brochure which contains important details like last application details, entrance exam required to qualify for M.Sc, eligibility and admission criteria.
https://www.shiksha.com/university/university-of-rajasthan-jaipur-23071

Please refer to the link provided below for number of seats available in University of Rajasthan for M.Sc. Physics. You should be able to download their brochure which contains all details regarding number of seats available for admission and eligibility criteria.
https://www.shiksha.com/university/university-of-rajasthan-jaipur-23071

Please specify the subject of study, as different specializations have different subjects of study. I have provided you a link which contains details on different courses in B.Sc. from the University of Rajasthan:
https://www.shiksha.com/university/university-of-rajasthan-jaipur-23071

The classes have already started on 1st July.