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Current Electricity question

2023 · 12 Apr · Shift 1 · Q55
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Current Electricity question

2023 · 12 Apr · Shift 1 · Q55

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
A wire of resistance 160 Ω160 ~\Omega160 Ω is melted and drawn in a wire of one-fourth of its length. The new resistance of the wire will be
  1. A
    640 Ω640 ~\Omega640 Ω
  2. B
    40 Ω40 ~\Omega40 Ω
  3. C
    16 Ω16 ~\Omega16 Ω
  4. D
    10 Ω10 ~\Omega10 Ω
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