wondering canny anyone help me..im currently doing a HNC in building services...i travel far to attend my course...i couldnt attend this month with the weather so missed some important classes...i have a few questions on lighting applications and would be grateful for some help on working them out..
Q1. a luminaire giving a luminous of 10,000 cds in all directions is fixed level with the bottom of a wall 8m square and 6m away from the wall giving maximum illumination at the centre