Is there any condition that i can do only phd in that field in which i have done master degree?

Hi, Yes it is. The eligibility criteria for Ph.D varies for every institute. However the basic requirement is a Masters degree or an equivalent degree in the relevant discipline. However the cut off percentages vary. Some of the institutes conduct entrance exams and some of them require atleast

Hi, I would request @||aru.chopra|| to address this query. All the Best.

better follow AICTE/UGC Guidelines than you have clear all that is good option for u rathr search here