A photon of visible light has a wavelength of . Calculate its
(i) wavenumber
(ii) frequency
(iii) energy per mol
The wavelength of the photon is 550 nm, which is 5.50 × 10⁻⁷ m or 5.50 × 10⁻⁵ cm. (i) ______ _________ ______ ______ ____ __________.
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_______ ___ ___ _______ __________ _________.
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The lifetime of (excited state) is
. If the excited state is
above the ground state determine the linewidth
and ratio
.
The frequencies of the first and second overtones respectively are exactly double and triple of the fundamental vibration frequency. Comment.
What is the requirement of the vibrational mode of a molecule to be Raman active?
5G services in India are provided at a frequency of . Calculate the wavelength of the radiation.
Aluminium has the highest nuclear charge, so its 2p peak should have the largest binding energy, but shielding effects reverse this trend.
Justify your answer.
Assuming that the force constants of H-Cl and D-Cl are the same, calculate the fundamental vibration frequency of D-Cl if that of H-Cl is .
What is the importance of spectroscopy in structure determination?