Question: A parallel-plate capacitor with circular plates of radius 40 mm is being discharged by a current of 6.0 A. At what radius (a) Inside and

A parallel-plate capacitor with circular plates of radius 40 mm is being discharged by a current of 6.0 A. At what radius

(a) Inside and

(b) Outside the capacitor gap is the magnitude of the induced magnetic field equal to 75% of its maximum value?

(c) What is that maximum value?

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