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Lindsay882
22.01.2021 •
Physics
Mr. Rudman drives his race car for 4 hrs at 150
miles/hr. How far will he travel?
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Ответ:
C) an electric current
Explanation:
Changing magnetic field induces electromotive force which results in electric current to flow in conducting wire.
From Faraday's Law:
induced emf,
Thus, when magnet is quickly turned, a change in magnetic field would produce an electric current.