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InsemOct 20252019 patternFE

Basic Electronics Engineering (BXE) SPPU Insem Question Paper Oct 2025

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 2025
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6577]-6

Printed for: F.E. (Insem.)

Instructions to the candidates

  1. Solve Q1 or Q2; Q3 or Q4
  2. Figures to the right indicate full marks.
  3. Neat diagrams must be drawn wherever necessary.

Questions

  1. Q1

    1. a)

      Draw & explain Full Wave Rectifier?

      Also asked:Oct 2023

      [5]
    2. b)

      Explain the impact of electronics on Industry and Society?

      Also asked:Feb 2026 ·Apr 2025 ·Nov 2024 ·Mar 2024 ·Oct 2023 ·Oct 2022

      [5]
    3. c)

      Explain how Zener diode can be used as a Voltage Regulator?

      Also asked:Sep 2024 ·Mar 2024 ·Oct 2022

      [5]

  2. Q2

    1. a)

      Compare active & Passive components?

      Also asked:Mar 2026 ·Feb 2026 ·Apr 2025 ·Mar 2025 ·Nov 2024 ·Mar 2024 ·Oct 2023

      [5]
    2. b)

      Explain Breakdown mechanisms in Zener Diode?

      [5]
    3. c)

      Explain the working of LED with suitable diagram?

      [5]

  3. Q3

    1. a)

      Explain Operation of BJT as a Switch?

      Also asked:Mar 2026

      [5]
    2. b)

      Draw & explain block Diagram of Op-Amplifier?

      [5]
    3. c)

      Compare BJT & MOSFET?

      [5]

  4. Q4

    1. a)

      Draw Input & Output characteristics in CE configuration. Indicate different operating regions in it?

      [5]
    2. b)

      Explain the working of N-channel E-MOSFET with diagram?

      Also asked:Mar 2026 ·Feb 2026 ·Apr 2025 ·Mar 2025 ·Nov 2024 ·Sep 2024 ·Mar 2024 ·Oct 2023 ·Oct 2022

      [5]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [5]