Question:medium

A wire of resistance \(160\Omega\) is melted and drawn into a wire of one-fourth of its length. The new resistance of the wire will be:

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When a wire is redrawn with a reduced length, its cross-sectional area increases, reducing resistance.
Updated On: Nov 26, 2025
  • \(10\Omega\)
  • \(640\Omega\)
  • \(40\Omega\)
  • \(16\Omega\)

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