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A Cubical Surface with No Charge Enclosed and with Sides ϕ\phi

Question 13

Multiple Choice

   A cubical surface with no charge enclosed and with sides 2.0 m long is oriented with right and left faces perpendicular to a uniform electric field E of (1.6 * 10<sup>5</sup> N/C)    . The net electric flux  \phi <sub>E</sub> through this surface is approximately A)  zero B)  6.4 *10<sup>5</sup> N · m<sup>2</sup>/C C)  13* 10<sup>5</sup> N · m<sup>2</sup>/C D)  25 * 10<sup>5</sup> N · m<sup>2</sup>/C E)  38 *10<sup>5</sup> N · m<sup>2</sup>/C A cubical surface with no charge enclosed and with sides 2.0 m long is oriented with right and left faces perpendicular to a uniform electric field E of (1.6 * 105 N/C)    A cubical surface with no charge enclosed and with sides 2.0 m long is oriented with right and left faces perpendicular to a uniform electric field E of (1.6 * 10<sup>5</sup> N/C)    . The net electric flux  \phi <sub>E</sub> through this surface is approximately A)  zero B)  6.4 *10<sup>5</sup> N · m<sup>2</sup>/C C)  13* 10<sup>5</sup> N · m<sup>2</sup>/C D)  25 * 10<sup>5</sup> N · m<sup>2</sup>/C E)  38 *10<sup>5</sup> N · m<sup>2</sup>/C . The net electric flux ϕ\phi E through this surface is approximately


A) zero
B) 6.4 *105 N · m2/C
C) 13* 105 N · m2/C
D) 25 * 105 N · m2/C
E) 38 *105 N · m2/C

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