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一道SAT2物理练习题及答案.

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  下面是一道SAT2物理练习题及答案的相关信息,来自SAT考试官方网站。SAT2物理考试是中国考生比较喜欢参加的一个SAT2考试科目,为了更好的应对SAT2物理考试,我们可以在备考的过程中多加练习,下面是详细内容。

  The set of lettered choices below rers to multiple questions. Select the one lettered choice that best answers each question. A choice may be used once, more than once, or not at all in each set.

  Which graph best represents the magnetic field established at the center of a coil by a steady current in the coil?

  Answer Choices

  (A)

  (B)

  (C)

  (D)

  (E)

  The correct answer is C

  Explanation

  Difficulty: Medium

  The correct answer is a steady non-zero magnetic field. The magnetic field at the center of a coil is directly proportional to the current in the coil. If the current remains constant over time so does the magnetic field

  以上就是这道SAT2物理练习题的全部内容,非常简洁。大家在备考SAT2物理考试的时候,可以根据自己的实际情况,调整自己的备考进度,争取最佳的SAT2物理备考效率。最后祝大家考试顺利。如果大家想要更加有效率的提高SAT2物理考试成绩,可以参加北京SAT培训班,详细信息

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