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When will I get total reflection?

  • Thread starter CH1991
  • Start date
  • #1
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Homework Statement




http://i.imgur.com/JElvT.png

JElvT.png



Homework Equations





The Attempt at a Solution



When will I get total reflection? sin(theta)>1?
 

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Answers and Replies

  • #2
ehild
Homework Helper
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Does the direction of the light ray change when it traverses a plan-parallel slab?

ehild
 
  • #3
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It does,I guess...
 
  • #4
ehild
Homework Helper
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1,802
And how much does it change? Can you follow the ray by applying Snell's Law?

ehild
 
  • #5
27
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Thank you!
 

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