A capacitor with square plates of edge length L is being discharged by a current of 0.75 A. Figure is a head-on view of one of the plates from inside the capacitor. A dashed rectangular path is shown. If L = 12 cm, W = 4.0 cm, and H = 2.0 cm, what is the value of Φ B ?? d s around the dashed path?

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L. Н