suppose that you look into a photometer's eyepiece and the fluorescent disks appear to be equal in intensity. If the distance be

Question

3 years ago

11

suppose that you look into a photometer's eyepiece and the fluorescent disks appear to be equal in intensity. If the distance be

tween the photometer to lamp 1 is 400mm, the distance between the photometer to lamp 2 is 200 mm, and the intensity of lamp 2 is known to be 15 candelas, what is the intensity to lamp 1?

Physics

1 answer:

Y_Kistochka [10] · Answer 1 · 2022-06-26T16:33:20+03:00

Y_Kistochka [10]3 years ago

7 0

75 candela

Hope this helps ;)