WBCS.LIVE practice question

Identify the correct statement.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 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.

Correct answer and explanation

Correct answer: Resistance of a wire depends on the length and cross-section of the wire.