Everyday Science Hard fpsc ppsc nts

Which scientific law explains how a changing magnetic field can induce an electric current in a conductor?

  • A Ohm's law
  • B Faraday's law of electromagnetic induction
  • C Newton's law
  • D Coulomb's law
Correct Answer: Option B — Faraday's law of electromagnetic induction
Explanation: Faraday's law of electromagnetic induction explains how a changing magnetic field through a conductor can induce an electric current forming the basis for generators and transformers.
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MCQ Details
SubjectEveryday Science
DifficultyHard
Exam Typesfpsc, ppsc, nts
CorrectOption B
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