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A uniform conducting wire of length \(12a\) and resistance ' \(R\) ' is wound up as a current carrying coil in the shape…

Q1

A uniform conducting wire of length \(12a\) and resistance ' \(R\) ' is wound up as a current carrying coil in the shape of,
(i) an equilateral triangle of side ' \(a\) '.
(ii) a square of side a'.
The magnetic dipole moments of the coil in each case respectively are:

a

\(\sqrt{3}I{a}^{2}\mathrm{and}3I{a}^{2}\)

b

\(3\text{Ia}^{2}\) and \(4\text{Ia}^{2}\)

c

\(4\text{Ia}^{2}\) and \(3\text{Ia}^{2}\)

d

\(\text{Ia}^{2}\) and \(3\text{Ia}^{2}\)

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