What type of electromagnetic radiation can be used to tak...
What type of electromagnetic radiation can be used to take photographs in the haze?
Radio waves
infrared rays
Visible light
Gamma rays
Correct answer is B
Infrared rays are easily detected by special photographic films and it can be used for taking picture in haze
When an elastic material is stretched by a force, the energy stored in it is ...
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Rainbow formation is a natural phenomenon illustrating that white light ...