Physics

CSET3101B.Tech CSE2022-26

Mahatma Gandhi Central University, Bihar

B.Tech Computer Science & Engineering

Semester 1 Examination, 2022

Physics (CSET3101)

Faculty: Ms. AparnaMaximum Marks: 95

Assessment Questions

Physics (CSET3101) - 2022

SECTION – A

Multiple Choice Questions. Attempt all questions. Each question carries 1.5 marks.

  • 1

    A metal/semiconductor junction diode is called

  • 2

    How does retarding potential vary with the frequency of light causing photoelectric effect?

SECTION – B

Write briefly in 100 words (Short Answer Questions- 1.5 Marks each). Attempt ALL questions out of the followings. Each question carries 1.5 Marks.

  • 1

    With schematic explain how energy bands are formed in Solids?

  • 2

    Derive the density of states (DOS) for a two-dimensional system.

  • 3

    How absorption spectroscopy is useful in determining the optical band gap of a semiconductor material. Discuss in brief.

End of Question Paper