A 14 cm object is 20 cm from a concave lens that has a focal length of –10 cm. The distance of the image from the lens, rounded to the nearest tenth, is
cm.

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