Hello friends, in this blog we are going to solve 30 objective type question of illumination, We have covered the illumination topic Click here read illumination full topic
What is illumination?
Illumination is nothig but luminious flux reaching a surface, per unit area of the surface, one lumen square meter is termed as one lux.
Illumination= Flux/area
30 Objective Type Question Of Illumination
0 Comments