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Q:

Identify the correct statement.

  • 1
    The resistance of a wire depends on the length and density of the wire.
  • 2
    Specific resistance is the same for all conductors.
  • 3
    Resistance of a wire depends on the length and cross-section of the wire.
  • 4
    Specific resistance is dependent on the cross-sectional area of the wire.
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Answer : 3. "Resistance of a wire depends on the length and cross-section of the wire."
Explanation :

1. Resistance of a wire depends on the length and cross-section of the wire.

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