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Author Question: Which of the following types of electromagnetic radiation is least powerful? A) X-rays B) visible ... (Read 163 times)

chandani

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on: Jul 13, 2018
Which of the following types of electromagnetic radiation is least powerful?
 A) X-rays
  B) visible
  C) gamma rays
  D) infrared
  E) radio

Question 2

Regarding electromagnetic energy, it is true that
 A) wavelength is one half the height from peak to crest.
  B) solar radiation is shortwave radiation.
  C) the Earth's radiation is of shorter length, on average, than the Sun's.
  D) longwave radiation is more energetic than shortwave radiation.
  E) the Earth absorbs most shortwave radiation at night.


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ju

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Reply #1 on: Jul 13, 2018
Answer to Question 1

E

Answer to Question 2

B


chandani

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Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

peter

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Reply 3 on: Yesterday
Excellent

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