Mechanics Part-IV (Solid Angle)
0:00 Introduction with physical example
1:35 Plane Angle
1:54 Solid Angle
2:20 SI unit of solid angle
2:46Calculation of solid angle in spherical polar co-ordinates
3:52 Non SI unit of solid angle
References for further study
1.https://en.wikipedia.org/wiki/Solid_a...
2. https://www.nature.com/articles/s4156...