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Author Question: Which is a useful property of a prism? A) internally reflects 100 of incident light B) changes ... (Read 55 times)

cdr_15

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on: Jul 29, 2018
Which is a useful property of a prism?
 
  A) internally reflects 100 of incident light
  B) changes directions of light in a variety of ways
  C) re-inverts images
  D) all the above
  E) none of the above

Question 2

When you are beneath the surface of water and looking upward, light from above is seen
 
  A) within a cone of 96.
  B) at angles beyond a cone of 96.
  C) at any angle if the surface is smooth.


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beccamahon

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


cdr_15

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Reply 2 on: Jul 29, 2018
Gracias!

shewald78

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Reply 3 on: Yesterday
Excellent

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