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A tightly-wound, long solenoid has n tur...

A tightly-wound, long solenoid has n turns per unit length, a radius r and carries a current i. A particle having charge q and mass m is projected from a point on the axis in a direction perpendicular to the axis. What can be the maximum speed for which the particle does not strike the solenoid?

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RESONANCE-ELECTRODYNAMICS-Exercise-1 PART-1
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  2. A uniform magnetic field of magnitude 0.20 exists in space from east t...

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  11. A particle moves in a circle of radius 1.0 cm under the action of a ma...

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