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Author Question: At a certain instant in time, the electric field of an electromagnetic wave in free space points in ... (Read 123 times)

Zoey63294

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on: Jul 29, 2018
At a certain instant in time, the electric field of an electromagnetic wave in free space points in the -z direction, and the magnetic field points in the +y direction. In what direction is this wave traveling?
 
  A) +x direction
  B) -x direction
  C) +y direction
  D) -z direction
  E) +z direction

Question 2

Which one of the following is an accurate statement about light?
 
  A) When light strikes a surface at the critical angle, all the light passes through the surface.
  B) When light strikes a surface at the critical angle, only the reflected light is 100 polarized.
  C) When light strikes a surface at Brewster's angle, it is completely reflected at the surface.
  D) When light strikes a surface at Brewster's angle, only the reflected light is 100 polarized.
  E) When light strikes a surface at Brewster's angle, the reflected and transmitted light are both 100 polarized.
Physics ¦ Walker ¦ 5th Edition
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nekcihc358

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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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Zoey63294

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

abro1885

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Reply 3 on: Yesterday
Excellent

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