A uniform metallic wire carries a current \( 2 \, \text{A} \), when \( 3.4 \, \text{V} \) battery is connected across it. The mass of uniform metallic wire is \( 8.92 \times 10^{-3} \, \text{kg} \), density is \( 8.92 \times 10^{3} \, \text{kg}/\text{m}^{3} \) and resistivity is \( 1.7 \times 10^{-8} \, \Omega\text{-m} \). The length of wire is: