Solid Angle for Radiance evaluator uses Solid Angle for Radiance = (Surface Area for Radiance*cos(Angle for Radiance))/(Distance for Radiance^2) to evaluate the Solid Angle for Radiance, Solid Angle for Radiance formula is defined as the flux flowing from a point source Q to a surface of
area dA at the (mean) distance a from Q is proportional to the solid angle. Solid Angle for Radiance is denoted by dω symbol.
How to evaluate Solid Angle for Radiance using this online evaluator? To use this online evaluator for Solid Angle for Radiance, enter Surface Area for Radiance (dA), Angle for Radiance (φ) & Distance for Radiance (a) and hit the calculate button.