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Author Question: A ray of light traveling in water hits a glass surface. The index of refraction of the water is ... (Read 80 times)

abarnes

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on: Jul 29, 2018
A ray of light traveling in water hits a glass surface. The index of refraction of the water is 1.33, and that of the glass is 1.50.
 
  At what angle with the plane of the surface must the incident ray strike the glass in order that the polarization of the reflected ray is the greatest?
  A) 36.9 B) 33.7 C) 48.4 D) 53.1 E) 41.6

Question 2

When a 4-F capacitor has a potential drop of 20 V across its plates, how much electric potential energy is stored in this capacitor?
 
  A) 0.8 J
  B) 8 J
  C) 80 J
  D) 800 J
  E) 8000 J
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softEldritch

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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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abarnes

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Reply 2 on: Jul 29, 2018
Gracias!

Dinolord

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

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