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Tag Archives: lenz’s law and conservation of energy

Lenz’s Law of electromagnetic induction

What is Lenz’s Law of electromagnetic induction? Lenz’s law states that:”The direction of induced current is always so as to oppose the change which causes the current.” A mathematical expression of Faraday’s law of electromagnetic induction was derived as: ε = – N ΔΦ/Δt The minus sign in the expression is very important.It has to do with the direction of the ...

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