A long, straight wire is turned into a loop of radius \( 10 \mathrm...

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A long, straight wire is turned into a loop of radius \( 10 \mathrm{~cm} \) (see figure). If a current of \( 8 \mathrm{~A} \) is passed through the loop, then the value of the magnetic field and its direction at the centre \( \mathrm{C} \) of the loop shall be close to:
img src=https://penpencil-static-content.s3.ap-south-1.amazonaws.com/5eb393ee95fab7468a79d189/axt3tv3f4grte6kjd20bl6mup.png /
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