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Author Question: The different colors of the spectrum A) are sharply divided. B) blend from one to another. C) ... (Read 93 times)

pane00

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on: Jul 29, 2018
The different colors of the spectrum
 
  A) are sharply divided.
  B) blend from one to another.
  C) differ from the colors of a rainbow.

Question 2

Humans see best in the yellow-green region of the spectrum. So the efficiency of sodium yellow-green lamps that illuminate highways is
 
  A) higher.
  B) lower.
  C) not affected.


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nicoleclaire22

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

Answer: B

Answer to Question 2

Answer: A


pane00

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Reply 2 on: Jul 29, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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