A uniform conducting wire of length length 10a and resistance R is wound up into four turn as a current carrying coil in the sha

A uniform conducting wire of length length 10a and resistance R is wound up into four turn as a current carrying coil in the shape of equilateral triangle of side a. If current I is flowing 4 through the coil then the magnetic moment of the coil is

A. `(sqrt3)/(2)a^(2)I`
B. `(a^(2)I)/sqrt3`
C. `sqrt3a^(2)I`
D. `(2a^(2)I)/(sqrt3)`

A uniform conducting wire of length length 10a and resistance R is wound up into four turn as a current carrying coil in the shape of equilateral tria

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