UGC NET / JRF Electronic Science Question Paper– II: June 2006

Feb 13, 2013 15:26 IST

    Jagranjosh.com will provide questions from the respective segments for the benefit of the aspirants preparing for UGC NET/ JRF/ SLET recruitment exams.The question paper will help in the practice and thereby further the preparation procedure of the students.

    1. In a semiconductor, if the charge carriers can make a transition from the valence to the conduction band without the change in the momentum value, the material is known as.

    (A) Wide band gap material

    (B) Narrow band gap material

    (C) Direct band gap material

    (D) Indirect band gap material

    2. Which of the following transistors can be used in a E - mode-?

    (A) JFET

    (B) MOSFET

    (C) n-p-n transistor

    (D) UJT

    3. The transient current in loss free L - C circuit when excited from an ac source is':

    (A) an under damped

    (B) an undamped

    (C) an over damped

    (D) critically damped

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