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Along the direction of current carrying ...

Along the direction of current carrying wire, the value of magnetic field is ?

A

zero

B

infinity

C

depends on the length the wire

D

uncertain

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • For the current carrying wire, show that the magnetic field at P is

    A
    `(mu_(0)i)/(4pi)((3pi)/(2R)+(sqrt(2))/(d))o.`
    B
    `(mu_(0)i)/(4pi)((3pi)/(2R)-(sqrt(2))/(d))ox`
    C
    `(mu_(0)i)/(4pi)((3pi)/(2R)-(sqrt(2))/(d))o.`
    D
    `(mu_(0)i)/(4pi)((3pi)/(2R)+(sqrt(2))/(d))ox`

  • The direction of the force on a current -carrying wire placed in a magnetic field depends on

    A
    the direction of the current but not on the direction of the field
    B
    the direction of the field but not on the direction of the current
    C
    the direction of the current as well as the direction of the field
    D
    neither the direction of the current nor the direction of the field

  • The direction of the force on a current carrying wire placed in a magnetic field depends on

    A
    the direction of the current, but not on the direction of the field
    B
    the direction of the field, but not on the direction of current
    C
    the direction of the current as well as the direction of the field
    D
    Neither the direction of the current nor the direction of the field

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    The direction of force on a current carrying conductor in a magnetic field is given by

    The net charge in a current carrying wire is also still magnetic field exerts a force on it, because a magnetic field exerts force on

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    The direction of force (motion) of a current carrying conductor in a magnetic field is given by

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