Hi Vivek,
Yes you can pursue your postgraduation from physics through distance mode. There are some university which offer same course :
1. School of open learning, university of delhi.
2. Institute of management and technical studies.
3. Indra Gandhi national open university.
So from here you can pursue your course. Hope this helps you.
All the best.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile