which waves are used as signal through fog and why
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red light wave are used as signal.
this is becoz it is a light having longer wavelength and can't be scattered away by fog or mist. thus they can be observed through large distance.
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this is becoz it is a light having longer wavelength and can't be scattered away by fog or mist. thus they can be observed through large distance.
glad to help u
pls mark brainliest
Answered by
1
the signal is red light because it wavelength is more and refractive index is less than other other which is cathode ray
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