Author Question: Which of the following is an index used to describe how the medium reflects light? A) refractive ... (Read 81 times)

dmcintosh

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Which of the following is an index used to describe how the medium reflects light?
 
  A) refractive B) dispersion C) graded D) step

Question 2

________ is the outer glass layer of fiber-optic cable that surrounds the core and keeps light in the core.
 
  Fill in the blank(s) with correct word



InfiniteSteez

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Answer to Question 1

A

Answer to Question 2

Cladding



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