WBCS.LIVE practice question

Which of the following statements is incorrect regarding the resistance of a wire?

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

Answer options

  1. It depends upon the material of wire
  2. It is proportional to the length of wire
  3. It is proportional to the area of cross-section of wire
  4. On increasing temperature resistance of metal wire increases

Correct answer and explanation

Correct answer: It is proportional to the area of cross-section of wire