The four wire loops shown have vertical edge lengths of either \(L, 2 L\) or \(3 L\). They will ....

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The four wire loops shown have vertical edge lengths of either \(L, 2 L\) or \(3 L\). They will move with the same speed into a region of uniform magnetic field \(\vec{B}\) directed out of the page. Rank them according to the maximum magnitude of the induced emf, greatest to least.
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