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Author Question: When a light beam emerges from water into air, the average light speed A) increases. B) ... (Read 83 times)

ghost!

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on: Jul 29, 2018
When a light beam emerges from water into air, the average light speed
 
  A) increases.
  B) decreases.
  C) remains the same.

Question 2

The shortest plane mirror in which you can see your entire image is
 
  A) half your height.
  B) 3/4 your height.
  C) 1/3 your height.
  D) equal to your height.
  E) dependent on your distance from the mirror.


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mistyjohnson

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

Answer: A

Answer to Question 2

Answer: A


ghost!

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

ryhom

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Reply 3 on: Yesterday
Wow, this really help

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