Answers: 3
Physics, 22.06.2019 22:50, mdg5605
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
Physics, 23.06.2019 01:30, michellermccarty
Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb
Answers: 1
How to find bond angle based on electron and molecular shape...
Mathematics, 01.12.2021 17:40
Mathematics, 01.12.2021 17:40
Mathematics, 01.12.2021 17:40
Mathematics, 01.12.2021 17:40
World Languages, 01.12.2021 17:40
English, 01.12.2021 17:40
Mathematics, 01.12.2021 17:40
Computers and Technology, 01.12.2021 17:40