Light is an electromagnetic radiation in the frequency range in which our eye is sensible. As all electromagnetic radiations it conveys energy. When this energy is absorbed by matter it increases the random motion energy of the material molecules related to rotation, vibration, translation or all together.
Temperature is exactly a measure of the average random motion energy of the matter molecules, thus light absorption increases temperature. A body at higher temperature is capable to transfer heat to other bodies more effectively.
The sun, fire, and light bulbs are three things that give off light and heat. The sun is a natural source of light and heat, fire is created through combustion, and light bulbs produce light and heat through electricity.
All energy converters will give out heat. Tv's will get energy from their source and convert it to sound, light and heat energy.
sun
yes
Most of our heat and light comes from the sun. We also have candles, fires, electric lighting, furnaces, and many devices which give us additional heat and light.
All energy converters will give out heat. Tv's will get energy from their source and convert it to sound, light and heat energy.
Light bulbs give out light and heat energy, while candles give out light and heat energy through a chemical reaction between the wax and a wick.
i guess both.
heat, and some light
Light? Heat? Nice things?
An example of electricity that can produce heat and light is incandescent light bulbs. These bulbs use electricity to heat a filament inside, causing it to give off light and heat. The filament emits light as a result of being heated to a high temperature.
No. A electric fan can only give wind.