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Two identical magnetic dipoles of magnet...

Two identical magnetic dipoles of magnetic moments `1*0Am^2` each are placed at a separation of `2m` with their axes perpendicular to each other. What is the resultant magnetic field at a point midway between the dipoles?

A

`5xx10^(-7) T`

B

`sqrt(5)xx10^(-7) T`

C

`10^(-7)T`

D

`2xx10^(-7)T`

Text Solution

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Knowledge Check

  • Two identical magnetic dipoles of magnetic moments 4 A -m^(2) each, are placed at a separation of 4 m with their axis perpendicular to each other. The resultant magnetic field at a point midway between the dipoles is

    A
    `5 xx 10^(-7)T`
    B
    `sqrt5 xx 10^(-7) T`
    C
    `10^(-7)T`
    D
    `sqrt5/2 xx 10^(-7)T`

  • Two identcal magnetic dipole of magnetic moment 1.0 A-m^(2) each, placed at a separation of 2 m with their axis perpendicular to each other. The resultant magnetic field at a point midway between the dipole is

    A
    `5xx10^(-7)T`
    B
    `sqrt(5)xx10^(-7)T`
    C
    `10^(-7)T`
    D
    None of these

  • Two identical magnetic dipoles of magnetic moments 2Am^2 are placed at a separation of 2m with their axes perpendicular to each other in air. The resultant magnetic field at a mid point between the dipole is

    A
    `4sqrt5xx10^-5T`
    B
    `2sqrt5xx10^-5T`
    C
    `4sqrt5xx10^-7T`
    D
    `2sqrt5xx10^-7T`
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