2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Electric Circuits and Field

Railways NTPC (Technical Ability) Electric Circuits and Field Question Bank Electric Circuits and Field

  • question_answer
    As the temperature of a conductor increases, its resistivity and conductivity change. The ratio of resistivity to conductivity

    A)  increases                      

    B)  decreases         

    C)  remains constant           

    D)  may increase or decrease depending on the actual temperature.

    Correct Answer: C

You need to login to perform this action.
You will be redirected in 3 sec spinner