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Author Question: An unclad optical fiber has index of refraction 1.40 . What is the acceptance angle for this fiber ... (Read 68 times)

Mimi

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An unclad optical fiber has index of refraction 1.40 . What is the acceptance angle for this fiber if it is submerged in a fluid with index of refraction 1.30? The acceptance angle is the greatest angle at which the light enters the end of the fiber and still causes total internal reflection.
 a. 69.0
  c. 45.8
  b. 23.6
  d. Any angle will be accepted.

Question 2

An unclad optical fiber has index of refraction 1.70 . What is the acceptance angle for this fiber? The acceptance angle is the greatest angle at which the light enters the end of the fiber and still causes total internal reflection.
 a. 38.7
  c. 39.7
  b. 51.3
  d. Any angle will be accepted.



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kxciann

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Answer to Question 1

B

Answer to Question 2

D




Mimi

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


aruss1303

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Reply 3 on: Yesterday
Excellent

 

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