A wire carrying current I forms a 270° circular arc of radius R. If the field at the centre is written as Kμ₀I/R, determine K to four decimal places.

Physics · Magnetic effect of current · biot savart law and magnetic field due to straight conductor ,arc and ring

JEE MainsNEET

A wire carrying current I forms a 270° circular arc of radius R. If the field at the centre is written as Kμ₀I/R, determine K to four decimal places.

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