A charged particle is moving away from a uniformly charged infinite wire along a direction perpendicular to it Initially the

Question

A charged particle is moving away from a uniformly charged infinite wire along a direction perpendicular to it Initially the particle is at a distance L from the wire moving with a velocity u When it is at a distance 2L its velocity is found to be 2u What will be the velocity of the particle when it is at a distance 4L from the wire A 6u B Tu C 8u D 9u

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