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Biot - Savart l...

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  • Question 1
    1 / -0.25

    The correct Biot-Savart law in vector form is

  • Question 2
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    What will be the magnetic field due to a straight current-carrying copper wire of magnitude  1 A  at a minimum distance of 2 meter

    (μ0 = 4π × 10-7Wb/A-m)

  • Question 3
    1 / -0.25

    Ampere’s circuital law can be applied ________ the conductor

  • Question 4
    1 / -0.25

    The “Ampère's circuital law” relates which two physical quantities?

  • Question 5
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    The magnetic field at a distance r from a long wire carrying current I is 0.4 T. The magnetic field at a distance 2r is

  • Question 6
    1 / -0.25

    The magnetic effect of electric current was first discovered by a scientist, whose name is

  • Question 7
    1 / -0.25

    Which of the following correctly defines relations between magnetic flux density and distance?

  • Question 8
    1 / -0.25

    Which of the following is false about magnetic field lines?

  • Question 9
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    The relation between non-SI unit of magnetic field gauss and SI unit tesla is 1 tesla =___________ gauss.

  • Question 10
    1 / -0.25

    Which of the following best represents the variation of magnetic induction B with distance r from a long straight current-carrying wire?

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