What is infrared light?

Answer Infrared light is a type of radiation used in cameras, satellites and remote controls among its many applications. To the unaided human eye, infrared light is invisible. Its invisibility comes from... Read More »

Top Q&A For: What is infrared light

Which has the greatest energy, a photon of infrared light, visible light or ultraviolet light?

Einstein's equation for the photoelectric effect, E = hf (where E is energy of a photon, h represents Planck's constant and f is the photon's frequency), indicates that the energy of a photon is di... Read More »

What is an infrared light?

Infrared light lies outside the visible spectrum of human beings on the electromagnetic spectrum. Infrared light has a longer wavelength than light detectable by human vision.Electromagnetic Spectr... Read More »

What color is infrared light?

There is no color to infrared light, as infrared is not visible to the human eye. In fact, it is lower than red on the color spectrum, and red is at the limit of human vision. However, infrared ref... Read More »

What is infrared light used for?

Infrared light is a type of electromagnetic radiation. Its wavelength is longer than that of visible light, making it invisible to the naked eye unless special equipment and filters are used.Infrar... Read More »