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Consider a nonconducting cylinder with uniform charge density p that is rotating about its axis with angular frequency no. What is the direction of the

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Consider a nonconducting cylinder with uniform charge density p that is rotating about its axis with angular frequency no. What is the direction of the current density? 0 parallel to the axis of the cylinder 0 It has none because it is a scalar O radially inwards O radially outwards O tangent to the cylinder

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