Someone PLEASE explain Lenzs Law!

<p>I don't understand how to determine the direction of the force or motion of a wire in a magnetic field? </p>

<p>Barrons is saying something about the field being reinforced in one direction and opposed in another resulting it to go in x direction. </p>

<p>I really don't get it, I would be really grateful if someone could explain it to me.</p>

<p>Lenz’s law basically states that the magnetic field of an induced current opposes the <em>change in</em> the magnetic flux that induces the current.</p>