Physical Optics Quiz
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Questions and Answers

Which branch of optics studies interference, diffraction, polarization, and other phenomena for which the ray approximation of geometric optics is not valid?

  • Physical optics (correct)
  • Coherence theory
  • Wave optics
  • Geometric optics
  • What is physical optics commonly used for in optics, electrical engineering, and applied physics?

  • To calculate the transmitted or scattered field
  • To study quantum noise in optical communication
  • To estimate the field on a surface (correct)
  • To ignore wave effects in geometric optics
  • What does the term 'physical' in physical optics mean?

  • It is a sub-branch of coherence theory
  • It is more physical than geometric or ray optics (correct)
  • It studies quantum noise in optical communication
  • It is an exact physical theory
  • What does the Born approximation in physical optics resemble?

    <p>Geometric optics</p> Signup and view all the answers

    Which theory is a precise theory in optics, electrical engineering, and applied physics?

    <p>Coherence theory</p> Signup and view all the answers

    Which term is commonly used to refer to the study of phenomena such as polarization, diffraction, and interference where the ray approximation of geometric optics cannot be done?

    <p>Wave optics</p> Signup and view all the answers

    What does wave optics involve integrating the ray-estimated field over?

    <p>All of the above</p> Signup and view all the answers

    What is the approximate name of the section of optics that deals with the behavior of light and its wave characteristics?

    <p>Physical optics</p> Signup and view all the answers

    What is the main focus of wave optics in the estimation of the field on a surface?

    <p>Ray optics</p> Signup and view all the answers

    Which theory in optics is commonly used for the estimation of the field on a surface?

    <p>Geometric optics</p> Signup and view all the answers

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