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Author Question: What is the maximum value of the electric field E at 0.50 m from a 100 W light bulb radiating in all ... (Read 78 times)

PhilipSeeMore

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on: Jul 28, 2018
What is the maximum value of the electric field E at 0.50 m from a 100 W light bulb radiating in all directions? (0 = 4p  10-7 Tm/A, c = 3.00  108 m/s)
 a. 3000 V/m
  c. 6000 V/m
  b. 155 V/m
  d. 77 V/m

Question 2

For a displacement standing wave in an air column in a pipe that is open at both ends, there must be at least:
 a. one node and one antinode.
  c. two antinodes and one node.
  b. two nodes and one antinode.
  d. two nodes and two antinodes.
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Anton

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Reply #1 on: Jul 28, 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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PhilipSeeMore

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

blakcmamba

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Reply 3 on: Yesterday
Wow, this really help

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