The density of ice is 0.92gm/cm3. A piece of ice has length 50cm, breadth 30cm and height 20cm. Find out the mass of water displaced by the ice when it is kept in water. (density of water= 1 gm/cm3)

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