Luminous efficacy is the measure of the visible sensitivity of the light sources. It is found by the ratio of luminous flux to power. The Luminous efficacy of Sunlight is 98 lm.kg-1.m-2.s3.
Luminous efficacy is the measure of the visible sensitivity of the light sources. It is found by the ratio of luminous flux to power. The Luminous efficacy of Sunlight is 98 lm.kg-1.m-2.s3.