[单选题]

When placed in a magnetic field, which of the materials listed will maintain the highest permeability?( )

A.Glass

B.Bakelite

C.Soft iron

D.Aluminum

参考答案与解析:

相关试题

The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

    [单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

    [单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

    [单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

    [单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The collapse of the Earth’s magnetic field—which guards the planet and guides many of its creatures—

    [单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid

  • 查看答案
  • The magnetic field is provided by electr

    [单选题]The magnetic field is provided by electromagnets so arranged that adjacent poles have ___.A.opposite polarityB.the same polarityC.negative polarityD.positive polarity

  • 查看答案
  • A stop-buy order is most likely placed when a trader:

    [单选题]A stop-buy order is most likely placed when a trader:A.Thinks that the stoc

  • 查看答案
  • A stop-buy order is most likely placed when a trader:

    [单选题]A stop-buy order is most likely placed when a trader:A.Wants to limit the l

  • 查看答案
  • DAT means that the seller delivers when the goods are placed at the disposalof the buyer on the arri

    [判断题]DAT means that the seller delivers when the goods are placed at the disposa

  • 查看答案
  • When placed in a magnetic field, which o