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Author Question: Which color of light undergoes the smallest refraction when passing from air to glass? A) red B) ... (Read 419 times)

sheilaspns

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on: Jul 27, 2018
Which color of light undergoes the smallest refraction when passing from air to glass?
 
  A) red
  B) yellow
  C) green
  D) violet
  E) blue.

Question 2

An aluminum kettle (mass = 100 g) of pure water (mass = 60 g) is at room temperature (20C). The kettle and its contents are placed on a 1000-Watt electric burner and heated to boiling.
 
  Assuming that all the heat from the burner heats the kettle and its contents and that a negligible amount of water evaporates before boiling begins, calculate the amount of time required to bring the water to a boil. A) 3.5 min
  B) 8.1 min
  C) 4.9 min
  D) 7.3 min
  E) 4.0 min


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beccamahon

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


sheilaspns

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Reply #2 on: Jul 27, 2018
TY


beccamahon

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Reply #3 on: Jul 27, 2018
You're welcome


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