Consider two thin identical conducting wires covered with very thin in – McqOptions

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1.	Consider two thin identical conducting wires covered with very thin insulating material. One of the wires is bent into a loop and produces magnetic field\[{{B}_{1}}\], at its centre when a current I passes through it. The ratio \[{{B}_{1}}:{{B}_{2}}\] is:
A.	1 : 1
B.	1 : 3
C.	0.0479166666666667
D.	0.375694444444444
Answer» C. 0.0479166666666667

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