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Author Question: When the index of refraction of a transparent material varies with wavelength, the material exhibits ... (Read 159 times)

Marty

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on: Jul 27, 2018
When the index of refraction of a transparent material varies with wavelength, the material exhibits
 
  A) density variation.
  B) polarization.
  C) dispersion.
  D) reflection.
  E) total internal reflection.

Question 2

Water flows through a horizontal pipe of cross-sectional area 10. cm2 at a pressure of 0.25 atm. The flow rate is 1.0 L/s. At a valve, the effective cross-sectional area of the pipe is reduced to 5.0 cm2. What is the pressure at the valve?
 
  A) 7.7  103 Pa
  B) 0.200 atm
  C) 0.112 atm
  D) 0.235 atm
  E) 0.157 atm
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blazinlyss

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Reply #1 on: Jul 27, 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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Marty

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Reply #2 on: Jul 27, 2018
TY


blazinlyss

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Reply #3 on: Jul 27, 2018
You're welcome


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