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A long straight wire is carrying current...

A long straight wire is carrying current `I_(1)` in +z direction, The x-y plane contains a closed circular loop carrying `I_(1)` and not encircling the straight wire. The force on the loop will be

A

`(mu_(0)I_(1)I_(2))/(2pi)`

B

`(mu_(0)I_(1)I_(2))/(4pi)`

C

zero

D

depends on the distance of the centre of the loop from the wire

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A long straight wire is carrying current I in + z direction .The x-y plane contains a closed circular loop carrying current I_(2) and not encircling the straight wire.The force on the loop will be

    A
    `mu_(0)l_(1)l_(0)//2pi`
    B
    `mu_(0)l_(1)l_(0)//4pi`
    C
    zero
    D
    depends on the distacne of the centre of the loop from the wire

  • A field due to a long straight wire carrying a current I is proportional to

    A
    l
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    `l^(2)`
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    `l^(3)`
    D
    `sqrtl`

  • A current- carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire

    A
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