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a parallel plate capacitor that is moving with a speed of 31 m/s through a 4.1-T magnetic field. The velocity v is perpendicular to the magnetic field. The electric field within the capacitor has a value of220 N/C, and each plate has an area of 8.7 × 10-4 m2. What is the magnitude of the magnetic force exerted on the positive plate of the capacitor?

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