2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Basic Electronics

Railways NTPC (Technical Ability) Basic Electronics Question Bank Basic Electronics

  • question_answer
                        In a semiconductor, the movement of holes is due to

    A) movement of electrons in conduction band     

    B) movement of holes in conduction band         

    C) movement of holes in valence band            

    D) movement of electrons in valence band         

    Correct Answer: D

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