A current loop, having two circular arcs joined by two radial lines is shown in the figure. It carries a current of 10 A. The magnetic field at point O will be close to :

Question

1.0 $ \times $ 10^$-$7 T

1.5 $ \times $ 10^$-$7 T

1.5 $ \times $ 10^$-$5 T

1.0 $ \times $ 10^$-$5 T

Solution

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