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  • Physical Science: Electromagnetism - Class -IX
  • Electromagnetism occurs when electric currents interact w...
Multiple choice

Electromagnetism occurs when electric currents interact with ________.

  1. opposite ions

  2. magnetic fields

  3. metallic substances

  4. water

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Electromagnetism is the study of the interaction between electric currents and magnetic fields. This interaction is the basis for motors, generators, and electromagnets.

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