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InsemOct 20232019 patternFE

Basic Electronics Engineering (BXE) SPPU Insem Question Paper Oct 2023

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated BXE questions
Subject code
104010
Pattern
2019 pattern
Exam
Insem
Session
Oct 2023
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6185]-55

Printed for: F.E. (Insem.)

Instructions to the candidates

  1. Attempt Q.1 or Q.2, Q.3 or Q.4.
  2. Figures to the right indicate full marks.

Questions

  1. Q1

    1. a)

      Compare half wave rectifier and full wave rectifier.

      Also asked:Oct 2025

      [5]
    2. b)

      Explain the construction and working principle of LED.

      [5]
    3. c)

      Explain impact of Electronics on society and industry.

      Also asked:Feb 2026 ·Oct 2025 ·Apr 2025 ·Nov 2024 ·Mar 2024 ·Oct 2022

      [5]

  2. Q2

    1. a)

      Compare active and passive components.

      Also asked:Mar 2026 ·Feb 2026 ·Oct 2025 ·Apr 2025 ·Mar 2025 ·Nov 2024 ·Mar 2024

      [5]
    2. b)

      Explain the operation of bridge rectifier circuit with diagram.

      Also asked:Feb 2026 ·Apr 2025 ·Nov 2024 ·Mar 2024

      [5]
    3. c)

      Explain the construction and working of photodiode.

      [5]

  3. Q3

    1. a)

      Draw an explain input and output characteristics of BJT in common emitter configuration, show different regions of operation.

      [5]
    2. b)

      Compare BJT and MOSFET.

      [5]
    3. c)

      Draw and explain Internal Block diagram of OP-AMP.

      [5]

  4. Q4

    1. a)

      Explain with suitable diagram operation of NPN transistor

      [5]
    2. b)

      Explain construction and operation of n-channel E-MOSFET.

      Also asked:Mar 2026 ·Feb 2026 ·Oct 2025 ·Apr 2025 ·Mar 2025 ·Nov 2024 ·Sep 2024 ·Mar 2024 ·Oct 2022

      [5]
    3. c)

      State and explain practical parameters of OP-AMP. 

      [5]