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A charged particle having charge q is mo...

A charged particle having charge q is moving in a uniform magnetic field B parallel to the lines of field force, the magnetic force acting on a charge will be qvB

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Knowledge Check

  • A charge particle is moving in a plane perpendicular to uniform magnetic field, then

    A
    Its momentum changes but kinetic energy remains the same
    B
    Both momentum and kinetic energy remain the same
    C
    Both will change
    D
    Kinetic energy change but momentum remains the same

  • The path of a charged particle moving in a uniform steady magnetic field cannot be a

    A
    straight line
    B
    circle
    C
    parabolas
    D
    none of these

  • The force acting on a particle of charge q moving in a uniform magnets field with velocity v is

    A
    parallel to both `vecv` and `vecB`
    B
    perpendicular to both `vecv` and `vecB`
    C
    parallel to `vecv` and perpendicular to `vecB`
    D
    perpendicular to `vecv` and parallel to `vecB`

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