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Author Question: Which of these colors of light has photons of greatest energy? a. Red b. Orange c. Green d. ... (Read 63 times)

mydiamond

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on: Jul 28, 2018
Which of these colors of light has photons of greatest energy?
 a. Red
  b. Orange
  c. Green
  d. Yellow

Question 2

The intensity of radiation reaching the earth from the sun is 1 350 W/m2 . The earth's radius is 6.4  106 m. How big a force does this radiation exert on the earth? (Assume it is all absorbed.)
 a. 5.8  108 N
  b. 1.2  109 N
  c. 2.3  109 N
  d. 4.6  109 N
  e. 1.7  1017 N


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jharrington11

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


mydiamond

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Reply 2 on: Jul 28, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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