What Does the Rayleigh Criterion Reveal About Star Colors and Lens Diameter?

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SUMMARY

The discussion centers on the application of the Rayleigh criterion in understanding star colors and the impact of lens diameter in optical telescopes. Participants confirm that the Rayleigh criterion is essential for determining angular resolution in telescopes, which directly relates to how colors of stars can be perceived based on lens size. The conversation highlights the confusion surrounding the connection between lens diameter and star color perception, emphasizing the need for clarity on these optical principles.

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  • Rayleigh criterion in optics
  • Angular resolution in telescopes
  • Basic principles of light and color perception
  • Understanding of optical telescope components
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  • Research the mathematical formulation of the Rayleigh criterion
  • Study the relationship between lens diameter and angular resolution
  • Explore how different wavelengths of light affect star color perception
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Astronomy students, optical engineers, and anyone interested in the principles of telescope design and star observation will benefit from this discussion.

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Homework Statement



See figure attached.

Homework Equations





The Attempt at a Solution



I'm really confused as to how to solve this question. What concept does this question have to do with?

Thanks again!
 

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I like Serena said:
Looks to me as if you indeed need the Rayleigh criterion.

See: http://en.wikipedia.org/wiki/Optical_telescope#Angular_resolution

How do I get any data from the question? The only thing I can determine is whether the diameter of the lense is small or large. What does the colour of the stars have to do with it?
 

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