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Author Question: The intensity at a distance of 6.0 m from a source is 6 10-10 W/m2. (a) What is the power level ... (Read 64 times)

rlane42

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The intensity at a distance of 6.0 m from a source is 6  10-10 W/m2.
 
  (a) What is the power level emitted by the source?
  (b) What is the intensity level in dB?

Question 2

Based on its distance from the Sun, we would expect the surface of Venus to be
 
  A) much hotter than the Earth
  B) much colder than the Earth
  C) a little hotter than the Earth
  D) the same temperature as the Earth



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CourtneyCNorton

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Answer to Question 1

(a) 2.7  10-7 W/m2
(b) 28 dB

Answer to Question 2

C




rlane42

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


ecabral0

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Reply 3 on: Yesterday
:D TYSM

 

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