Uploaded July 2025 | Updated September 2026, 2 weeks ago

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This video introduces black holes with the Schwarzschild Black Hole, and also derives the expressions for gravitational time dilation and gravitational redshift in Schwarzschild geometry, using the metric of spherically symmetric spacetime.

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Pre-reqs: Videos before this one in my GR playlist: youtube.com/playlist?list=PLdgVBOaXkb9Dc-vr2nw-UF6PJknfAuJzU
Lecture Notes: drive.google.com/file/d/1zzK0uAque8Q_5uma_PeuAK9AyEjPFaVt/view?usp=drive_link

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