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en.wikipedia.org/wiki/Resonance

In physics, resonance is a phenomenon in which a vibrating system or external force drives ... Resonant systems can be used to generate vibrations of a specific frequency (e.g., ... when the frequency of its oscillations matches the system's natural frequency of vibration than .... Atomic, particle, and molecular resonance[ edit].

en.wikipedia.org/wiki/Attenuation

In physics, attenuation is the gradual loss in intensity of any kind of flux through a medium. ... The attenuation coefficients of common biological materials at a frequency of 1 MHz are .... The selective absorption of infrared (IR) light by a particular material occurs because the selected frequency of the light wave matches the ...

www.easynotecards.com/notecard_set/20224

Compared to the absorbed light, the frequency of the re-emitted light is .... When the frequency of light matches the natural frequency of molecules in a material, light is .... C) "seeds" upon which condensation of cloud material forms. D) light ...

clas-pages.uncc.edu/nesmelova-lab/wp-content/uploads/sites/138/2013/04/emPresentationNickGiglio.pdf

Dec 5, 2012 ... The frequency of light matches the natural frequency of the surface electrons. ... Observe free analyte molecules in solution and probe ...

www.quora.com/What-makes-a-surface-to-absorb-certain-wavelength-and-reflect-other-wavelength-What-is-the-phenomenon-at-electronic-level

Atoms and molecules contain electrons. It is often useful to think of these electrons as being ... When a light wave with that same natural frequency impinges upon an atom, then the electrons of that atom will be set into vibrational motion. ... wave matches the frequency at which electrons in the atoms of that material vibrate.

hplc.chem.shu.edu/NEW/Undergrad/Molec_Spectr/light-ma.html

The simplest way to discuss absorption and emission of light is to consider the atom and ... on a spring, you can set it into motion by tapping it at its natural resonance frequency. ... If we do that often at a frequency that matches a transition in the atom or molecule, the ... This phase shift is the index of refraction of the material.

www.everyday-physics.com/RSS-Feed-for-posts/whydoveinslookblue

Dec 7, 2014 ... Unlike water waves, light waves are able to travel in the absence of a ... The atomic and molecular structure of most materials gives them certain natural ... electrons in an atom—if the light frequency matches a natural atomic frequency, that ... The more a frequency of light is absorbed by a material, the less ...

www.researchgate.net/post/What_is_the_natural_frequency_of_a_molecule_in_the_context_of_light_absorption

Dec 18, 2014 ... If thats the case why the natural frequency should match the energy gap between ... Infrared light generally matches the frequency of molecular ...

physics.stackexchange.com/questions/269201/what-is-the-actual-mechanism-behind-the-reflection-of-various-colored-light-by-m

Jul 21, 2016 ... If a light wave of a given frequency strikes a material with electrons ... selected frequency of the light wave matches the frequency at which ... Since different atoms and molecules have different natural frequencies of vibration, ...

www.physicsclassroom.com/class/light/Lesson-2/Light-Absorption,-Reflection,-and-Transmission

If a light wave of a given frequency strikes a material with electrons having the same ... Since different atoms and molecules have different natural frequencies of ... the frequencies of the light waves do not match the natural frequencies of ...