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Author Question: A beam of light of wavelength 630 nm is incident on a slit that is 0.400 mm wide. If the distance ... (Read 91 times)

HudsonKB16

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on: Jul 29, 2018
A beam of light of wavelength 630 nm is incident on a slit that is 0.400 mm wide. If the distance between the slit and the screen is 1.80 m, what is the width on the screen of the central bright fringe?
 
  A) 1.94 mm
  B) 2.94 mm
  C) 3.54 mm
  D) 5.67 mm
  E) 6.94 mm

Question 2

A flashlight draws 0.133 A from a 3.0-V battery pack.
 
  In 2.0 minutes (a) how much charge flows from the battery, (b) how much energy does the battery supply, and (c) how many electrons have passed any point in the circuit every second?
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juliaf

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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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HudsonKB16

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Reply 2 on: Jul 29, 2018
Excellent

brbarasa

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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