Electromagnetic Induction

Lenz's Law


<div class="wp-block-create-block-problemblock">A rectangular wire loop rests in a magnetic field as shown.  Points Y and Z are grasped and pulled tight so that the area of the loop becomes zero.  Determine the direction of the current through the resistor.<br /><img src="/old/images/lenzslaw3.gif"  alt=" Lenz's Law physics problem "></div>


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