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Author Question: The Lyman series is formed by electron transitions in hydrogen that A) begin on the n = 2 shell. ... (Read 28 times)

mrsjacobs44

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on: Jul 29, 2018
The Lyman series is formed by electron transitions in hydrogen that
 
  A) begin on the n = 2 shell.
  B) end on the n = 1 shell.
  C) end on the n = 2 shell.
  D) begin on the n = 1 shell.
  E) are between the n = 1 and n = 3 shells.

Question 2

How fast must a nonrelativistic electron move so its de Broglie wavelength is the same as the wavelength of a 3.4-eV photon? (mel = 9.11  10-31 kg, c = 3.00  108 m/s, 1 eV = 1.60  10-19 J)
 
  A) 1700 m/s B) 1600 m/s C) 2000 m/s D) 1900 m/s E) 1400 m/s
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xMRAZ

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mrsjacobs44

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Reply 2 on: Jul 29, 2018
Wow, this really help

ghepp

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Reply 3 on: Yesterday
Gracias!

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