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Author Question: What frequency must a photon have if it is to raise an electron in a hydrogen atom from the n = 2 to ... (Read 73 times)

lunatika

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on: Jul 29, 2018
What frequency must a photon have if it is to raise an electron in a hydrogen atom from the n = 2 to the n = 4 state?
 
  A) 3.06  1014 Hz
  B) 6.16  1014 Hz
  C) 4.11  1014 Hz
  D) 5.20  1014 Hz
  E) 9.24  1014 Hz

Question 2

The back of a person's eye is too close to the lens. This person is suffering from
 
  A) nearsightedness.
  B) spherical aberration.
  C) astigmatism.
  D) chromatic aberration.
  E) farsightedness.


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bigcheese9

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


lunatika

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Reply 2 on: Jul 29, 2018
:D TYSM

alexanderhamilton

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Reply 3 on: Yesterday
Excellent

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