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Author Question: Radiation of a single frequency reaches the upper atmosphere of the earth with an intensity of 1350 ... (Read 82 times)

pepyto

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on: Jul 29, 2018
Radiation of a single frequency reaches the upper atmosphere of the earth with an intensity of 1350 W/m2. What is the maximum value of the electric field associated with this radiation?
 
  (c = 3.00  108 m/s, 0 = 4  10-7 T  m/A, 0 = 8.85  10-12 C2/N  m2)
  A) 675.0 V/m
  B) 1604 V/m
  C) 1400 V/m
  D) 1350 V/m
  E) 1010 V/m

Question 2

A flat rectangular coil with dimensions of 8.0 cm  10 cm is dropped from a zero magnetic field position into a 1.4-T magnetic field in 0.10 s.
 
  The coil has 60 turns and is perpendicular to the magnetic field. What is the average induced emf in the coil as a result of this action?
  A) 8.6 V
  B) 2.4 V
  C) 6.7 V
  D) 3.6 V
  E) 0 V
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C.mcnichol98

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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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pepyto

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Reply 2 on: Jul 29, 2018
Gracias!

parshano

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

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