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In the figure, a parallel-plate capacitor has square plates of edge length L = 1.8 m. A current of 1.9 A charges the capacitor, producing a uniform electric field E→ between the plates, with E→ perpendicular to the plates. (a) What is the displacement current id through the region between the plates? (b) What is dE/dt in this region? (c) What is the displacement current encircled by the square dashed path of edge length d = 0.40 m? (d) What is ∮B→⋅ds→ around this square dashed path? Edge view Top view

In the figure, a parallel-plate capacitor has square plates of edge length L = 1.8 m. A current of 1.9 A charges the capacitor, producing a uniform electric field E→ between the plates, with E→ perpendicular to the plates. (a) What is the displacement current id through the region between the plates? (b) What is dE/dt in this region? (c) What is the displacement current encircled by the square dashed path of edge length d = 0.40 m? (d) What is ∮B→⋅ds→ around this square dashed path? Edge view Top view

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In the figure, a parallel-plate capacitor has square plates of edge length L = 1.8 m . A current of 1.9 A charges the capacitor, producing a uniform electric field E → between the plates, with E → perpendicular to the plates. (a) What is the displacement current i d through the region between the plates? (b) What is d E / d t in this region? (c) What is the displacement current encircled by the square dashed path of edge length d = 0.40 m ? (d) What is ∮ B → ⋅ d s → around this square dashed path?
Edge view Top view

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