A wire of length 12L is converted into a equilateral triangle and a sq – InterviewSolution

1.	A wire of length 12L is converted into a equilateral triangle and a square. Find the ratio of magnetic field at the centroid of triangle and centre of square if both are carrying current I.
Answer» A wire of length $12 L$ is converted into a equilateral triangle and a square. Find the ratio of magnetic field at the centroid of triangle and centre of square if both are carrying current $I$ .

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