Speaker : Prof. Patrick Das Gupta, Department of Physics and Astrophysics, Delhi University
Part I (Incomplete) and Part Ia (Complete) On conservation principles
Part II Let there be Light!
Part III Special Relativity
Part IV Gravitation : Galileo, Kepler and Newton
Part V Gravitation : Enter Einstein
Part VI Some fundamental physics in Astronomy
The lecture was followed by an hour long chat interaction with question answer session. The transcripts of some of this chat are here:
Chat interaction transcripts - Physics in Astronomy
Link to the Youtube segments of the lectures in the Summer Astronomy Lecture series