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In figure shows three long straight wire...

In figure shows three long straight wires `P, Q` and `R` carrying currents normal to the plane of the paper. All three currents have the same magnitude. Which arrow best shows the direction of the resultant force on the wire `P`

A

A

B

B

C

C

D

D

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • In the figure shown a current I_(1) is established in the long straight wire AB. Another wire CD carrying currrent I_(2) is placed in the plane of the paper. The line joining the ends of this wire is perpendicular to the wire AB. The resultant force on the wire CD is :

    A
    zero
    B
    towards negative x-axis
    C
    towards positive y-axis
    D
    None of the above
  • In the figure shown a current I_(1) is estabilshed in the log straight wire AB. Another wire CD carrying current I_(2) is placed in the plane of the paper. The line joining the ends of this wire is perpendicular to the wire AB. The resultant force on the wire CD is:

    A
    Zero
    B
    towards negative x-axis
    C
    towards positive y-axis
    D
    none of these
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    A
    Towards `A`
    B
    Towards `C`
    C
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    D
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