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Author Question: Hydrogen atoms can emit four spectral lines with visible colors from red to violet. These four ... (Read 100 times)

schs14

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on: Jul 29, 2018
Hydrogen atoms can emit four spectral lines with visible colors from red to violet. These four visible lines emitted by hydrogen atoms are produced by electrons
 
  A) that start in the n = 2 level.
  B) that end up in the n = 2 level.
  C) that end up in the n = 3 level.
  D) that end up in the ground state.
  E) that start in the ground state.

Question 2

A flat square coil of wire with 15 turns and an area of 0.40 m2 is placed with the plane of its area parallel to a magnetic field of 0.75 T.
 
  The coil is flipped so its plane is perpendicular to the magnetic field in a time of 0.050 s. What is the magnitude of the average induced emf in the coil?
  A) 6.0 V
  B) 36 V
  C) 45 V
  D) 90 V
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Sammyo

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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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schs14

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

sarah_brady415

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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