Physics

CSET3101B.Tech CSE2023-27

Mahatma Gandhi Central University, Bihar

B.Tech Computer Science & Engineering

Semester 1 Examination, 2023

Physics (CSET3101)

Faculty: Ms. AparnaMaximum Marks: 95

Assessment Questions

Physics (CSET3101) - 2023

SECTION – A

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

  • 1

    Which of the following expression represents the correct formula for the conductivity in an intrinsic material?

  • 2

    At what temperature the donor states are completely ionized?

  • 3

    For the below n-type semiconductor, what is B knows as?

SECTION – B

Write briefly in 100 words (Short Answer Questions- 1 Mark each). Attempt ANY Three questions out of the followings. Each question carries 1 Mark.

  • 1

    Write the difference between spontaneous and stimulated emission of radiation.

  • 2

    Write about the Avalanche breakdown and Zener breakdown.

  • 3

    Explain numerical aperture.

  • 4

    Does a semiconductor satisfy the ohm's law? Explain and prove.

End of Question Paper