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The force vecF experienced by a particle...

The force `vecF` experienced by a particle of charge q moving with a velocity `vecv` in a magnetic field `vecB` is given by `vecF=q(vecvxxvecB)`. Which pairs of vectors are at right angles to each other?

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`vec F " and " vec v` (ii) `vecF" and " vec B`
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Knowledge Check

  • The force acting on a charge 'q' moving with a velocity V in a magnetic field of induction B is given by

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    `(q)/(vecV xx vecB)`
    B
    `vecV xx vec B)/(q)`
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    A
    perpendicular to both `oversettov` and `oversettoB`
    B
    maximum, if `ovrsettov` perpendicular to `oversettoB`
    C
    maximum, if `ovrsettov` parallel to `oversettoB`
    D
    zero, if `ovrsettov` is parallel to `oversettoB`

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    A
    perpendicular to both `oversettov` and `oversettoB`
    B
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    C
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