Physics
Give reason for the following:
The photographic darkrooms are provided with infrared lamps.
Related Questions
Give reason for the following:
Infrared radiations are used for photography in fog.
Give reason for the following:
Infrared radiations are used for signals during the war.
Give reason for the following:
A rock salt prism is used instead of a glass prism to obtain the infrared spectrum.
Give reason for the following:
A quartz prism is required for obtaining the spectrum of the ultraviolet light.