Q.
In a cloud free weather, there is an atmospheric window, which is transparent to terrestrial radiation in the wavelength band :
[A] 1618 nm - 23400 nm
[B] 2168 nm - 4610 nm
[C] 12500 nm - 17000 nm
[D] 7000 nm - 13500 nm
Answer & Explanation
Answer: 7000 nm - 13500 nm