Absorption of radiation at vibration frequency

In summary, absorption of radiation at vibration frequency occurs when molecules or atoms absorb energy from radiation and release it as heat. It is influenced by factors such as the type of molecule or atom, strength of radiation, and temperature and pressure. This process is important in natural and industrial processes and can be measured using techniques such as Fourier transform infrared spectroscopy, Raman spectroscopy, and absorption spectroscopy.
  • #1
asdf1
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why is enerygy absorbed if the frequency of the radiation matches the frequency of the vibration?
 
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  • #2
asdf1 said:
why is enerygy absorbed if the frequency of the radiation matches the frequency of the vibration?
The simple answer is that energy transfer is most efficient when the frequency matches the natural frequency of the bond. Remember SHM and resonence? This is analogous, same princples apply.
 
  • #3
thank you very much!
 
  • #4
asdf1 said:
thank you very much!
My pleasure:smile:
 

1. What is absorption of radiation at vibration frequency?

Absorption of radiation at vibration frequency is a process where molecules or atoms absorb energy from radiation, resulting in an increase in their vibrational energy. This energy is then released in the form of heat.

2. How does absorption of radiation at vibration frequency occur?

Absorption of radiation at vibration frequency occurs when electromagnetic radiation, such as infrared light, interacts with molecules or atoms. The energy from the radiation is absorbed by the molecules and causes them to vibrate at their specific frequency.

3. What factors affect the absorption of radiation at vibration frequency?

The absorption of radiation at vibration frequency is affected by several factors, including the type of molecule or atom, the strength of the radiation, and the temperature and pressure of the environment.

4. What is the importance of absorption of radiation at vibration frequency?

Absorption of radiation at vibration frequency plays a crucial role in many natural and industrial processes. It is essential for understanding the behavior of molecules and atoms, as well as for applications such as infrared spectroscopy and heat transfer.

5. How is absorption of radiation at vibration frequency measured?

The absorption of radiation at vibration frequency can be measured using various techniques, including Fourier transform infrared spectroscopy, Raman spectroscopy, and absorption spectroscopy. These methods involve analyzing the absorption of specific wavelengths of radiation by the sample being studied.

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