Gujarat Technological UniversityWinter 2025 examination

GTU 3110016 Basic Electronics (BE) Winter 2025 Question Paper & PDF

B.E. · Common Engineering · Semesters 1 and 2 · Subject code 3110016
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 2:30 PM – 5:00 PM
Questions
5 with internal choice
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16 of 25 questions on this paper were also asked in other years. Each is marked below with the years it appeared.See all 42 repeated 3110016 questions, most asked first

Q.1

14 Marks
(a)
3 marksAsked in 5 of 7 papers
Draw the vi characteristics for ideal diode and real diode.

Also asked in Summer 2026 Q1a, Summer 2025 Q1b, Winter 2024 Q1a, Summer 2024 Q1b

(b)
4 marksAsked in 2 of 7 papers
Explain the forward and reverse bias of PN junction.

Also asked in Winter 2023 Q1b

(c)
7 marksAsked in 3 of 7 papers

Discuss the operation of full bridge rectifier circuits with voltage and current waveforms.

Also asked in Summer 2026 Q2c, Summer 2024 Q1c

Q.2

14 Marks
(a)
3 marksAsked in 4 of 7 papers
Draw the circuits for clipping the voltage waveforms.

Also asked in Summer 2026 Q1c, Summer 2025 Q4c, Summer 2023 Q1c

(b)
4 marks
Explain the characteristics of Zener diode.
(c)
7 marks
Write short not on bipolar junction transistor (BJT).
(c)
7 marks

Explain the operation of transistor as amplifier in Common Emitter(CE) configuration.

Q.3

14 Marks
(a)
3 marks
Write key factors to achieve faithful amplifications.
(b)
4 marks
Discuss the importances of operating points in transistor.
(c)
7 marksAsked in 3 of 7 papers
Discuss the load line analysis of transistor.

Also asked in Summer 2026 Q2b, Winter 2023 Q3c OR

(a)
3 marksAsked in 2 of 7 papers
What is a stability factor?

Also asked in Summer 2025 Q3c

(b)
4 marksAsked in 3 of 7 papers
Explain the voltage divider biasing.

Also asked in Summer 2026 Q3c, Winter 2024 Q2c OR

(c)
7 marksAsked in 2 of 7 papers
Discuss the construction and operation of Schottky diode.

Also asked in Summer 2024 Q3b

Q.4

14 Marks
(a)
3 marksAsked in 3 of 7 papers

What are the roles of coupling capacitor and bypass capacitor in amplifier circuits?

Also asked in Summer 2024 Q5a, Winter 2023 Q3b

(b)
4 marks
Discuss the operation of common collector circuits analysis.
(c)
7 marksAsked in 6 of 7 papers
Shows parametric comparisons between of CE, CB and CC.

Also asked in Summer 2026 Q4c, Summer 2025 Q4b OR, Winter 2024 Q2c, Summer 2024 Q2c OR, Winter 2023 Q4b

(a)
3 marksAsked in 3 of 7 papers
Draw the circuits of seven segment LED display.

Also asked in Summer 2025 Q4b, Winter 2023 Q4b OR

(b)
4 marksAsked in 6 of 7 papers
What are the differences between FET and BJT?

Also asked in Summer 2026 Q4b, Summer 2025 Q5a, Winter 2024 Q4b, Summer 2024 Q5b, Winter 2023 Q5a

(c)
7 marksAsked in 4 of 7 papers
Write short note on MOSFET.

Also asked in Summer 2026 Q5c, Summer 2025 Q5c, Summer 2024 Q4c OR

Q.5

14 Marks
(a)
3 marksAsked in 3 of 7 papers
Prepare the truth table for three basic logic gates.

Also asked in Summer 2026 Q5a OR, Summer 2024 Q5c

(b)
4 marks
Explain the working principle of a field effect transistor (FET).
(c)
7 marks
Discuss the resistor transistor logic (RTL)circuits for basic gates.
(a)
3 marksAsked in 3 of 7 papers
Draw the circuit diagram of OR gate with diodes.

Also asked in Summer 2025 Q3b, Summer 2025 Q5b, Winter 2023 Q5a OR

(b)
4 marks
Show the implementation of OR gate logic with use of NAND gate.
(c)
7 marksAsked in 2 of 7 papers
Discuss the applications of EX-OR and EX-NOR gate with truth tables.

Also asked in Summer 2023 Q5a

More Basic Electronics papers

Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.

Summer 202670 marks · 5 questions
Summer 202570 marks · 5 questions
Winter 202470 marks · 5 questions · Solved
Summer 202470 marks · 5 questions

Other Semester 1 subjects

BE Common

3110001
Chemistry
3110002
English
3110003
Programming for Problem Solving
3110004
Basic Civil Engineering

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About this paper

Official Gujarat Technological University (GTU) examination paper for Basic Electronics (BE) (Winter 2025, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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