makenzieross48
makenzieross48 makenzieross48
  • 23-05-2016
  • Physics
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Which can be used to determine if an electromagnet is working? A. compass B. a permanent magnet C. a switch D. galvanometer

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shreyavyas
shreyavyas shreyavyas
  • 23-05-2016
The device used to datermine a electromagnet is a /compass
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