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In figure is shown a circular loop carry...

In figure is shown a circular loop carrying current I. Show the direction of the magnetic field with the help of lines of force.

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The magnetic lines of force of circular loop carrying current `I` are shown below.
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Knowledge Check

  • The figure shows a point PO on the axis of a circular loop carrying current I . The corect direction of magnetic field vector at P due to dI is respectively by

    A
    1
    B
    2
    C
    3
    D
    4

  • A conductor in the form of a circular loop is carrying current I. The direction of the current is as shown. Then which figure represents the correct direction of magnetic field lines on the surfaces of the planes XY and XZ. (Consider those surfaces of the XY and XZ planes which are seen in the figure.)

    A
    B
    C
    D

  • Figure show a conducting loop ADCA carrying current I and placed in a region of uniform magnetic field B_(0) . The part ADC forms a semicircle of radius R. The magnitude of force on the semicircle part of the loop is equal to

    A
    `piRiB_(0)`
    B
    Zero
    C
    `2piRiB_(0)`
    D
    `2iRB_(0)`
    • RESONANCE-ELECTRODYNAMICS-Exercise-3 PART-3
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