Notes
Steradian for solid angle …
Steradian for solid angle – It is the solid angle which has vertex at the centre of the sphere and cut-off an area of the surface of sphere equal to that of square with sides of length equal to radius of sphere. It is expressed in unit steradian and denoted by sr.
Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe