2. Questions Bank
  3. 12th Class
  4. Physics
  5. Semiconducting Devices

12th Class Physics Semiconducting Devices Question Bank C. B. (MCQs) - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
    For Silicon and Germanium the outermost orbits are respectively:

    A) n=3 and n=5

    B) n = 4 and n =3

    C) n=5 and n=4

    D) n=3 and n=4

    Correct Answer: D

    Solution :

    Option [d] is correct Explanation: For Si, the outermost orbit is the third orbit (n = 3), while for Ge it is the fourth  orbit (n = 4).                                 


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