Which of the following are invisible and have less wavelength than infrared radiation?
Name three radiations and their wavelength range which are invisible and beyond the violet end of the visible spectrum.
The wavelength of infrared radiation is _______ than that of the light.
Infrared radiations are also known as heat waves. Why? Also, name the radiation that are next to infrared radiation with (a) Shorter wavelength (b) Longer wavelength.