A parallel-plate capacitor , made of two circular plates of radius R = 10 cm, is being charged. What is the magnitude of the induced magnetic field induced by the displacement current between the plates of the capacitor at a distance r = 2 cm from the axis of the plates at a time when the electric field varies at the rate dE/dt = 2 × 10¹² V/m s? A)0.7 × 10^-7 T B)2.2 × 10^-7 T C)8.1 × 10^-7 T D)3.5 × 10^-7 T E)1.3 × 10^-7 T

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The Answer of A parallel-plate capacitor , made of two circular plates of radius R = 10 cm, is being charged. What is the magnitude of the induced magnetic field induced by the displacement current between the plates of the capacitor at a distance r = 2 cm from the axis of the plates at a time when the electric field varies at the rate dE/dt = 2 × 10¹² V/m s? A)0.7 × 10^-7 T B)2.2 × 10^-7 T C)8.1 × 10^-7 T D)3.5 × 10^-7 T E)1.3 × 10^-7 T

A Parallel-Plate Capacitor , Made of Two Circular Plates of Radius