Two similar current loops are placed with their planes one along x-axis and the other along y-axis .Then what is the ratio of resultant magnetic field at a common point to the individual magnetic field??

The magnetic field intensity due to a loop placed with its plane along X-axis,is given by;             By=μ0 I 2πa24π a2+y232 .The field at y=0 is   By0=μ0 I 2aand the magnetic field by the plane placed on Y-axis is;          Bx=μ0 I 2πa24π a2+x232 .and  the field at x=0 is   Bx0=μ0 I 2aAt the common point the magnetic field is;       B=Bx02+By02 =μ0 I 2a2+μ0 I 2a2 =μ0 I 2a×2 .

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