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홈 / 라이브러리 / Gaokao essentials: original practice / AI 플래시카드

What is Faraday's law of electromagnetic induction for a loop of wire enclosing magnetic flux $\Phi_B$?

덱 'Gaokao essentials: original practice'의 플래시카드.

정답

$\mathcal{E} = -\frac{d\Phi_B}{dt}$, where the negative sign represents Lenz's law.

해설

The induced electromotive force produces a current whose magnetic field opposes the original change in magnetic flux through the circuit.

AI 생성 콘텐츠 · 감수: Ada