A straight wire carrying a current of 14 A is bent into a semicircular arc of radius 2.2 cmas shown

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A straight wire carrying a current of 14 A is bent into a semicircular arc of radius 2.2 cmas shown in the figure. The magnetic field produced by the current at the centre O of the arc is ....... × 10^-4 T .
[ JEE Main 10 April, 2023 shift 2 ]
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