A uniform metallic wire carries a current 2 {\A}. when 3.4 {\V} battery is connected across it. The mass of uniform metallic wire is 8.92 \times 10^{-3} {\kg}. density is 8.92 \times 10^3 {\kg} \/ {\m}^3 and resistivity is 1.7 \times 10^{-8} Ω- {\m}. The length of wire is : [25-Jan-2023 Shift 1]

JEE Mains 25-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 18 of 90

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A uniform metallic wire carries a current 2A. when 3.4V battery is connected across it. The mass of uniform metallic wire is 8.92×10−3‌kg. density is 8.92×103‌kg∕m3 and resistivity is 1.7×10−8Ω−m. The length of wire is :

[25-Jan-2023 Shift 1]

l=6.8m
l=10m
l=5m
l=100m

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