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Consider the situation shown in the figure below. An electric field of 300 V/m is confined to a circular area d = 10.5 cm in

2136_An electric field is confined to a circular area.gif

diameter and directed outward perpendicular to the plane of the figure. Consider that the field is increasing at a rate of 21.4 V/m · s.

(a) What is the direction of the magnetic field at the point P, r = 13.5 cm from the center of the circle?

(b) What is the magnitude of the magnetic field at the point P, r = 13.5 cm from the center of the circle?

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