Q:

An oscillating magnetic field will be produced by:

waelhammad
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2022-10-20
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An oscillating magnetic field will be produced by:

  1. an electric field of constant magnitude.
  2. a permanent magnet moving at constant speed.
  3. the direct current that powers portable radios.
  4. the alternating current in household electrical appliances.
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waelhammad
2022-10-20
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D: An alternating current (one whose direction reverses direction frequently in a second) will produce a changing (oscillating) magnetic field. Whereas a steady current will produce a steady magnetic field.

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