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Author Question: A flat coil is in a uniform magnetic field. The magnetic flux through the coil is greatest when the ... (Read 97 times)

c0205847

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on: Jul 29, 2018
A flat coil is in a uniform magnetic field. The magnetic flux through the coil is greatest when the plane of its area is
 
  A) parallel to the magnetic field.
  B) at 45 with the magnetic field.
  C) perpendicular to the magnetic field.

Question 2

How much energy is necessary to place three +2.0-C point charges at the vertices of an equilateral triangle of side 2.0 cm if they started out extremely far away? (k = 1/40 = 9.0  109 N  m2/C2 )
 
  A) 4.5 J
  B) 5.4 J
  C) 6.7 J
  D) 7.6 J
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zogaridan

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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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c0205847

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Reply 2 on: Jul 29, 2018
:D TYSM

kilada

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Reply 3 on: Yesterday
Excellent

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