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Author Question: Ninety-five percent of light incident on a mirror is reflected. How much light is reflected from ... (Read 174 times)

Mr3Hunna

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on: Jul 29, 2018
Ninety-five percent of light incident on a mirror is reflected. How much light is reflected from three mirrors in succession?
 
  A) 81
  B) 86
  C) 90
  D) 95

Question 2

The Moon's reflected image in a lake often appears as a vertical column when the water is
 
  A) perfectly still.
  B) slightly rough.
  C) very rough, churning with waves.


epscape

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

Answer: B

Answer to Question 2

Answer: B


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