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Lenz’s Law<br />

Lenz’s law: An induced current will be in such a direction<br />

as to produce a magnetic field that will oppose the<br />

motion of the magnetic field that is producing it.<br />

Induced B<br />

Left motion<br />

Induced B<br />

I<br />

Right motion<br />

I<br />

N<br />

Flux increasing to left induces<br />

loop flux to the right.<br />

S<br />

N<br />

Flux decreasing by right move<br />

induces loop flux to the left.<br />

S

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