Question

Two lamps 8 and 32 candela are placed 120cm apart. Find the position on the line joining them where a screen would be equally illuminated

Answer 1

Answer:

don't under the question pls write again don't B knew who this is di

Answer 2

Answer:

distance between 8 Cd lamp and screen be x m Distance between 32 Cd lamp and screen = (120 - x) m Under equal illumination, 8x2 = 32(120 - x)2 = ...

Missing: 120cm ‎position