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Author Question: What evidence do we have that the chromosphere is hotter than the photosphere? What will be an ... (Read 88 times)

sam.t96

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on: Jul 27, 2018
What evidence do we have that the chromosphere is hotter than the photosphere?
 
  What will be an ideal response?

Question 2

A ___________ has a few million light-sensitive diodes in an array typically about a half-inch square.
 
  a. photometer
  b. charge-coupled device
  c. spectrograph
  d. photographic plate
  e. grating


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iceage

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Reply #1 on: Jul 27, 2018
Answer to Question 1

The corona's spectrum includes emission lines of highly ionized gases. In the lower corona, the atoms are not as highly ionized as they are at higher altitudes, which tells us that the temperature of the corona rises with altitude.

Answer to Question 2

b


sam.t96

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Reply #2 on: Jul 27, 2018
TY


iceage

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Reply #3 on: Jul 27, 2018
You're welcome


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