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Author Question: The top of the thermosphere is called the a. stratopause. b. tropopause. c. mesopause. d. ... (Read 126 times)

vHAUNG6011

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on: Jul 28, 2018
The top of the thermosphere is called the
 a. stratopause.
  b. tropopause.
  c. mesopause.
  d. thermopause.

Question 2

If the energy of n = 5 is 0.544 eV and that of n = 2 is 3.40 eV in a hydrogen atom, a transition from n = 2 to n = 5 will absorb a photon of what energy?


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Swizqar

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

d

Answer to Question 2

2.86 eV (or -2.86 eV, the minus indicating absorption)


vHAUNG6011

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Reply #2 on: Jul 28, 2018
Thanks


Swizqar

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Reply #3 on: Jul 28, 2018
Welcome :)


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