Trigonometric Relationship for Light Passing Through a Slab

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SUMMARY

The discussion centers on the trigonometric relationship for light passing through a slab, specifically the equation ##\gamma = \theta_1 - \theta_2##. Participants clarify that this relationship derives from basic trigonometry, with the alternative expression ##\theta_1 = \theta_2 + \gamma## also being highlighted. The exchange emphasizes the simplicity of the concept, reinforcing foundational trigonometric principles in optics.

PREREQUISITES
  • Understanding of basic trigonometric functions
  • Familiarity with light behavior in optical mediums
  • Knowledge of angles and their relationships
  • Basic principles of geometry
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  • Research the application of Snell's Law in optics
  • Study the principles of refraction and reflection
  • Explore advanced trigonometric identities
  • Learn about light propagation in different media
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Students of physics, optics enthusiasts, and anyone studying the behavior of light in various materials will benefit from this discussion.

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Homework Statement
Pls see below
Relevant Equations
pls see below
1677389722931.png

##\gamma = \theta_1 - \theta_2## where do you get that from?

Thank!
 
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Callumnc1 said:
##\gamma = \theta_1 - \theta_2## where do you get that from?
Uh ... simple trig. ##\theta_1 = \theta_2 + \gamma##
 
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phinds said:
Uh ... simple trig. ##\theta_1 = \theta_2 + \gamma##
Aah thank @phinds! Brain must have been dead, I see that now :)
 

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