2. Questions Bank
  3. Railways
  4. Basic Science and Engineering
  5. Electricity and Circuits

Railways Basic Science and Engineering Electricity and Circuits Question Bank Basic Electricity

  • question_answer
    The temperature coefficient of resistance of some material is negative. The material is

    A)  silicon              

    B)  aluminum

    C)  arsenide                       

    D)  germanium

    Correct Answer: D

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