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กฏของเลนซ์(Lenz's Law)
Heinrich F.E. Lenz
•Russian physicist
•(1804-1865)
•1834 Lenz’s Law
•There is an induced current in a closed conducting loop if and only if the magnetic flux through the loop is changing. The direction of the induced current is such that the induced magnetic field always opposes the change in the flux.
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