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InsemSep 20242019 patternFE

Basic Electronics Engineering (BXE) SPPU Insem Question Paper Sep 2024

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
Sep 2024
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6358]-109

Printed for: F.E. (Insem)

Instructions to the candidates

  1. Answer Q.1 or Q.2, Q.3 or Q.4.
  2. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Explain forward biasing of P-N Junction diode with its V - I characteristics.

      Also asked:Apr 2025 ·Nov 2024

      [5]
    2. b)

      Compare half wave, center tapped transformer full wave rectifier and Bridge full wave rectifier.

      [5]
    3. c)

      Draw and explain voltage regulator circuit using zener diode.

      Also asked:Oct 2025 ·Mar 2024 ·Oct 2022

      [5]

  2. Q2

    1. a)

      What is depletion region? Explain the effect of forward biasing and reverse biasing of P-N Junction diode on depletion region.

      [5]
    2. b)

      For Bridge full wave rectifier, applied input voltage is 10Sin wt, calculate average output voltage, RMS voltage and PIV rating of diode used.

      Also asked:Mar 2026 ·Mar 2025

      [5]
    3. c)

      Explain principle of operation and construction of photodiode. List its applications.

      [5]

  3. Q3

    1. a)

      Explain BJT as an amplifier in common Emitter configuration.

      Also asked:Feb 2026 ·Nov 2024

      [5]
    2. b)

      Explain construction and operation of N-channel EMOSFET.

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

  4. Q4

    1. a)

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

      [5]
    2. b)

      Compare BJT and MOSFET.

      [5]
    3. c)

      Draw and explain Op-amp as inverting amplifier. Write the expression for voltage gain.   

      [5]