Breakthrough Science Society, Trivandrum Chapter.
https://www.instagram.com/breakthrough.tvm/
https://breakthroughindia.org/
AASTRO Kerala
https://www.instagram.com/aastrokerala/
Basics: Dr Physics A Youtube Channel - https://www.youtube.com/@DrPhysicsA
UG Level:
Fundamentals of Physics with Ramamurti Shankar 1 - https://www.youtube.com/playlist?list=PLFE3074A4CB751B2B
Fundamentals of Physics with Ramamurti Shankar 2 - https://www.youtube.com/playlist?list=PLD07B2225BB40E582
Advanced Level:
Leonard Susskind, Theoretical Minimum - https://theoreticalminimum.com/
MIT OpenCourseWare: https://ocw.mit.edu/
Feynman Lectures
Cambridge Students Guide to series
Oxford a short introduction series
