A uniform conducting wire of length is 24a, and resistance R is wound up as a current carrying coil in the shape of an equilateral triangle of side ‘a’ and then in the form of a square of side ‘a’. The coil is connected to a voltage source V0. The ratio of magnetic moment of the coils in case of equilateral triangle to that for square is 1:   y where y is…….

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    Vishal Baghel | Contributor-Level 10

    2 months ago

    In triangle N t = 2 4 0 3 a = 8

    In square Ns = 2 4 a 4 a = 6

    M t M s = N t l A t N s l A s = 8 × 3 4 × a 2 6 × a 2 M t / M s = 1 3 y = 3

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