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    Biot Savart law

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    A circular loop of radius R is placed in the xy-plane, centered at the origin, as shown. A constant current I flows in the loop. Use the Biot-Savart Law to calculate the H -field along the z-axis.

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    A circular loop of radius R is placed in the xy-plane, centered at the origin, as shown. A constant current I flows in the loop. Use the Biot-Savart Law to calculate the H -field along the z-axis.

    z
    dB' dB'sinθ
    θ P
    dB'cosθ
    θ
    r a
    ř I
    90o Y
    Idl
    R
    x
    Solution :
    Let us consider an infinitesimally small current element vector Idl of the loop as shown. Take any point P on the z axis at a ...

    Solution Summary

    The magnetic field of circular loops for Biot Savart Law. The constant current flows in the loop is determined.

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