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From the surface of a round wire of radi...

From the surface of a round wire of radius a carrying a direct current i, a positive charge q escapes with a velocity `v_0` perpendicular to the surface. Find what the maximum distance of the electron will be from the axis of the wire before it turns back due to the action of the magnetic field generated by the current.

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The correct Answer is:
`[ae^((2pim_(b))/(mu_(0)//q))]`
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PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-Practice Exercise
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