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AAI Junior Executive (ATC) Magnetism & EMI — practice questions

Explore 1 free Magnetism & EMI questions in AAI Junior Executive (ATC) Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Magnetism & EMI questions and exercises with answers

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Rule on these bar magnet claimsRead the answer and worked solution →

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Rule on these bar magnet claims

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Questions
  1. Statement is true
    Yes
    Statement
    Cutting a bar magnet across halves the dipole moment of each piece.
  2. Statement is true
    No
    Statement
    Cutting a bar magnet across also halves its pole strength.
  3. Statement is true
    Yes
    Statement
    A permanent magnet does not lose its magnetism.
  4. Statement is true
    No
    Statement
    Like poles attract each other and unlike poles repel.
  5. Statement is true
    Yes
    Statement
    A freely suspended magnet settles pointing north and south.
  6. Statement is true
    Yes
    Statement
    If one end has pole strength plus m the other has minus m.
  7. Statement is true
    No
    Statement
    A magnet pulls every kind of metal towards itself.
Instructions
Tap true or false for each claim about a bar magnet and about cutting one across.
_Source: Qallery verified question bank, AAI Junior Executive Air Traffic Control, topic Magnetism & EMI_

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