A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

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A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

a. On Figure I above, show the direction of the electric field at point P.

b. Determine the magnitude of the electric field intensity at point P.

As shown in Figure II. the ring is now routed about its axis at a uniform angular velocity omega in a clockwise direction as viewed from point P. The charge moves with the ring.

c. Determine the current of this moving charge.

d. On Figure II above, draw the direction of the magnetic field at point P.

e. Determine the magnitude B of the magnetic field at point P.

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A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

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A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

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A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

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Add Answer to: A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.

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A ring of radius a has a total charge +Q distributed uniformly around its circumference. As shown in Figure I. the point P is on the axis of the ring at a distance b from the center of the ring.