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Author Question: Which of the following changes would increase the separation between the bright fringes in the ... (Read 56 times)

kamilo84

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on: Jul 29, 2018
Which of the following changes would increase the separation between the bright fringes in the diffraction pattern formed by a diffraction grating?
 
  A) Immerse the apparatus in water.
  B) Increase the wavelength of the light used.
  C) Increase the separation between the slits.
  D) All of these.
  E) None of these.

Question 2

Four point charges of magnitude 6.00 C and are at the corners of a square 2.00 m on each side. Two of the charges are positive, and two are negative.
 
  What is the electric potential at the center of this square, relative to infinity, due to these charges? (k = 1/40 = 8.99  109 N  m2/C2 )
  A) 153 kV B) 61.0 kV C) 76.4 kV D) 306 kV E) 0 V
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Bigfoot1984

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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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kamilo84

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Reply #2 on: Jul 29, 2018
Thanks


Bigfoot1984

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Reply #3 on: Jul 29, 2018
Welcome :)


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