4.motion of charged particle

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Dr Rajen Ph.D Physics NARAYANA CO

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Page 1: 4.Motion of Charged Particle

Dr Rajen Ph.DPhysics

NARAYANA CO

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CASE 1

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CROSSED ELECTRIC, MAGNETIC FIELDS {VELOCITY SELECTOR}

CASE 2

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CASE 3

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Instantaneous velocity

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Instantaneous position

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CASE 4

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Particle is moving only in XZ plane

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Motion of the charged particles in the crossed electric and magnetic fields.Depending on the initial velocity the trajectory of a particle can be TROCHOID(blue curve) or CYCLOID (red curve). If the initial velocity V=cE/B, then theelectrostatic force will equilibrate the magnetic force of Lorentz and the particlewill move in a STRAIGHT LINE (violet).

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Cyclotron

= frequency

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