Questions
In which one of the following regions of the electromagnetic spectrum will the vibrational motion of molecules give rise to absorption?
a
Ultraviolet
b
Microwaves
c
Infrared
d
Radio waves
detailed solution
Correct option is B
Molecular spectra due to vibrational motion lie in the microwave region of EM-spectrum. Due to Kirchhoff's law in spectroscopy the same will beabsorbed.Talk to our academic expert!
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