How to Calculate Area of the Light when modified Illuminance of Allard's Law is Given?
Area of the Light when modified Illuminance of Allard's Law is Given calculator uses area_of_light_source = -(((Illuminance of the Eye at Threshold/Visual Range^-2)/exp(-Extinction Coefficient *Visual Range))-Intensity of light)/Luminance of the Background of the Light to calculate the Area of the Light Source, The Area of the Light when modified Illuminance of Allard's Law is Given is defined as the light that casts directional light rays from within a set boundary, either a rectangle or circle. Area of the Light Source and is denoted by A symbol.
How to calculate Area of the Light when modified Illuminance of Allard's Law is Given using this online calculator? To use this online calculator for Area of the Light when modified Illuminance of Allard's Law is Given, enter Illuminance of the Eye at Threshold (E_{th}), Visual Range (R), Extinction Coefficient (σ), Intensity of light (I) and Luminance of the Background of the Light (L_{o}) and hit the calculate button. Here is how the Area of the Light when modified Illuminance of Allard's Law is Given calculation can be explained with given input values -> -248011.468564 = -(((100/150^-2)/exp(-0.016*150))-1000)/100.