5 1 A particle of mass m and positive charge q is projected towards an infinitely long line of charge having linear density of

Question

5 1 A particle of mass m and positive charge q is projected towards an infinitely long line of charge having linear density of charge 2 from a distance ro The direction of initial velocity vo makes an angle 30 with the normal to the line of charge as shown in the figure The minimum distance of approach of the charge particle with the line of charge will be neglect gravity Take A e mv 4q B D 20 200 30 m c

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