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Current Electricity question

2023 · 25 Jan · Shift 1 · Q57
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  5. /2023 · 25 Jan · Shift 1 · Q57

Current Electricity question

2023 · 25 Jan · Shift 1 · Q57

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
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^{-3}−3 kg, density is 8.92 ×\times× 10 3^{3}3 kg/m 3^33 and resistivity is 1.7 ×\times× 10 −8 Ω^{-8}~\Omega−8 Ω-m\mathrm{m}m. The length of wire is :
  1. A
    l=100l=100l=100 m
  2. B
    l=6.8l=6.8l=6.8 m
  3. C
    l=5l=5l=5 m
  4. D
    l=10l=10l=10 m
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