Quantum Mechanics and Electric Dipole Absorption
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Questions and Answers

What is directly related to the extinction coefficient?

  • Magnetic susceptibility
  • Electric susceptibility
  • Polarizability
  • Oscillator strength (correct)
  • In the context of absorption, what must be symmetric with respect to a molecule?

  • Electric susceptibility
  • Polarizability (correct)
  • Magnetic susceptibility
  • Refractive index
  • What characterizes the strength of the vector interaction in stimulated absorption or emission?

  • Magnetic susceptibility
  • Electric susceptibility
  • Oscillator strength (correct)
  • Refractive index
  • What is required for a transition to occur in the case of resonance?

    <p>Fermi's rule</p> Signup and view all the answers

    Which property results in linear dichroism according to the text?

    <p>Magnetic susceptibility</p> Signup and view all the answers

    What property is associated with the absorption section cross transition as per the text?

    <p>Polarizability</p> Signup and view all the answers

    What property can be described by the Beer-Lambert Law?

    <p>Electric susceptibility</p> Signup and view all the answers

    Which technique is commonly used to measure absorbance in spectroscopy?

    <p>Fluorescence Spectroscopy</p> Signup and view all the answers

    What type of spectra are typically observed for proteins and nucleic acids?

    <p>Absorption spectra</p> Signup and view all the answers

    Which property is distorted due to light scattering or non-uniform distributions of absorbing molecules?

    <p>Absorption spectra</p> Signup and view all the answers

    Which spectroscopic technique is based on the absorption of light and subsequent re-emission at a different wavelength?

    <p>Fluorescence Spectroscopy</p> Signup and view all the answers

    What is the main focus of the Beer-Lambert Law in spectrophotometry?

    <p>Understanding absorption and concentration relationship</p> Signup and view all the answers

    What property describes the ability of a material to become polarized when placed in an electric field?

    <p>Electric susceptibility</p> Signup and view all the answers

    Which term refers to the measure of the ease with which an electric dipole can be induced in a material?

    <p>Polarizability</p> Signup and view all the answers

    What property characterizes the ability of a material to magnetize when subjected to an external magnetic field?

    <p>Magnetic susceptibility</p> Signup and view all the answers

    Which term describes the ratio of the speed of light in a vacuum to the speed of light in a material?

    <p>Refractive index</p> Signup and view all the answers

    What term is used to describe the property of a material that absorbs electromagnetic radiation?

    <p>Absorptive index</p> Signup and view all the answers

    Which type of transition is involved in electronic absorption in materials?

    <p>Electronic transition</p> Signup and view all the answers

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